cxylin0237
 OpenBabel09292510402D

  8  8  0  0  0  0  0  0  0  0999 V2000
  249.7500  239.7000    0.0000 C   0  0  0  0  0  3  0  0  0  0  0  0
  246.1300  226.0900    0.0000 C   0  0  0  0  0  3  0  0  0  0  0  0
  264.3300  240.1600    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  258.2500  218.5300    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  271.9800  253.0300    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  259.1400  204.7200    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  269.4900  227.7800    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
  283.1000  224.1600    0.0000 O   0  0  0  0  0  1  0  0  0  0  0  0
  1  2  2  0  0  0  0
  1  3  1  0  0  0  0
  2  4  1  0  0  0  0
  3  5  2  0  0  0  0
  3  7  1  0  0  0  0
  4  6  2  0  0  0  0
  4  7  1  0  0  0  0
  7  8  1  0  0  0  0
M  END
>  <Formula>
C4NO3

$$$$
