DNF
  -OEChem-04262420143D

 17 17  0     0  0  0  0  0  0999 V2000
   20.0790    9.0060   21.1990 C   0  0  0  0  0  0  0  0  0  0  0  0
   19.3860    8.5790   22.1500 O   0  0  0  0  0  0  0  0  0  0  0  0
   20.7190   10.3230   21.1490 C   0  0  0  0  0  0  0  0  0  0  0  0
   20.5790   11.2580   22.2560 N   0  3  0  0  0  0  0  0  0  0  0  0
   19.4900   11.4920   22.7030 O   0  0  0  0  0  0  0  0  0  0  0  0
   21.5540   11.6460   22.8470 O   0  5  0  0  0  0  0  0  0  0  0  0
   21.4910   10.7540   20.0470 C   0  0  0  0  0  0  0  0  0  0  0  0
   21.6780    9.9100   18.9320 C   0  0  0  0  0  0  0  0  0  0  0  0
   22.4750   10.3810   17.8060 N   0  3  0  0  0  0  0  0  0  0  0  0
   22.5460   11.5820   17.5830 O   0  0  0  0  0  0  0  0  0  0  0  0
   22.7960    9.5560   16.9330 O   0  5  0  0  0  0  0  0  0  0  0  0
   21.0940    8.6060   18.8970 C   0  0  0  0  0  0  0  0  0  0  0  0
   20.3020    8.1710   20.0290 C   0  0  0  0  0  0  0  0  0  0  0  0
   18.9710    7.7250   22.1820 H   0  0  0  0  0  0  0  0  0  0  0  0
   21.9510   11.7560   20.0570 H   0  0  0  0  0  0  0  0  0  0  0  0
   21.2500    7.9530   18.0210 H   0  0  0  0  0  0  0  0  0  0  0  0
   19.8510    7.1640   19.9980 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1  3  1  0  0  0  0
  1 13  2  0  0  0  0
  2 14  1  0  0  0  0
  3  4  1  0  0  0  0
  3  7  2  0  0  0  0
  4  5  2  0  0  0  0
  4  6  1  0  0  0  0
  7  8  1  0  0  0  0
  7 15  1  0  0  0  0
  8  9  1  0  0  0  0
  8 12  2  0  0  0  0
  9 10  2  0  0  0  0
  9 11  1  0  0  0  0
 12 13  1  0  0  0  0
 12 16  1  0  0  0  0
 13 17  1  0  0  0  0
M  CHG  4   4   1   6  -1   9   1  11  -1
M  END
> <OPENEYE_ISO_SMILES>
c1cc(c(cc1[N+](=O)[O-])[N+](=O)[O-])O

> <OPENEYE_INCHI>
InChI=1S/C6H4N2O5/c9-6-2-1-4(7(10)11)3-5(6)8(12)13/h1-3,9H

> <OPENEYE_INCHIKEY>
UFBJCMHMOXMLKC-UHFFFAOYSA-N

> <FORMULA>
C6H4N2O5

$$$$
