Maytansinoid derivative
     RDKit          2D

 54 57  0  0  1  0  0  0  0  0999 V2000
   -9.7052    1.2479    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
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   -6.6205   -1.2490    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -9.9687    2.7245    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -7.1475    1.7043    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -6.3569   -2.7257    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.9463   -3.2358    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.6828   -4.7124    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
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   -1.4588    3.7805    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1210    2.4346    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.3103    0.9466    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.9537    5.4939    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0852    6.7169    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4082    6.5762    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
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    2.7952   -3.3996    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    4.2339   -2.9752    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.5478   -3.7839    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.9976   -3.3993    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.3895   -1.9514    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.3315   -0.8881    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
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    5.1559   -5.2318    0.0000 Cl  0  0  0  0  0  0  0  0  0  0  0  0
    8.0556   -4.4627    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    6.7631    0.5484    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.7049    2.0473    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    8.1738    2.3514    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.1632    3.4461    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.9770   -4.8886    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.4303   -0.0512    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5576    2.8662    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.2767    7.7992    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.4427    5.6757    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.5499    6.1812    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    5.1966    4.5931    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.9100    5.3642    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.5084    7.1743    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.9467   -1.6908    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.6638   -5.9106    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.8391    7.8666    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0
  1  5  1  0
  2  3  1  0
  2  6  2  0
  3  4  1  0
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 51 54  1  0
M  END
>  <s_m_entry_id>  (1) 
55

>  <s_m_entry_name>  (1) 
entry

>  <r_f3d_energy>  (1) 
0

>  <i_f3d_flags>  (1) 
0

$$$$
