PJL
  -OEChem-06072419273D

 18 17  0     0  0  0  0  0  0999 V2000
  -65.4660  -43.0330  172.2350 O   0  0  0  0  0  0  0  0  0  0  0  0
  -66.2990  -43.3230  173.1480 C   0  0  0  0  0  0  0  0  0  0  0  0
  -66.3060  -44.4010  173.7740 O   0  0  0  0  0  0  0  0  0  0  0  0
  -67.3920  -42.3680  173.5780 C   0  0  0  0  0  0  0  0  0  0  0  0
  -67.9560  -41.5570  172.4420 C   0  0  0  0  0  0  0  0  0  0  0  0
  -67.4060  -40.4920  172.0530 N   0  0  0  0  0  0  0  0  0  0  0  0
  -67.8890  -39.7270  171.0540 C   0  0  0  0  0  0  0  0  0  0  0  0
  -67.6830  -38.5230  171.0280 O   0  0  0  0  0  0  0  0  0  0  0  0
  -68.6980  -40.3060  169.9530 C   0  0  0  0  0  0  0  0  0  0  0  0
  -69.0040  -41.6000  169.9210 C   0  0  0  0  0  0  0  0  0  0  0  0
  -69.7260  -42.1490  168.9720 O   0  0  0  0  0  0  0  0  0  0  0  0
  -65.6010  -44.9550  173.4600 H   0  0  0  0  0  0  0  0  0  0  0  0
  -66.9770  -41.6780  174.3270 H   0  0  0  0  0  0  0  0  0  0  0  0
  -68.2080  -42.9520  174.0290 H   0  0  0  0  0  0  0  0  0  0  0  0
  -68.8540  -41.8960  171.9480 H   0  0  0  0  0  0  0  0  0  0  0  0
  -69.0460  -39.6620  169.1590 H   0  0  0  0  0  0  0  0  0  0  0  0
  -68.6390  -42.2320  170.7170 H   0  0  0  0  0  0  0  0  0  0  0  0
  -69.8220  -43.0780  169.1440 H   0  0  0  0  0  0  0  0  0  0  0  0
 10 11  1  0  0  0  0
  9 10  2  0  0  0  0
  7  9  1  0  0  0  0
  7  8  2  0  0  0  0
  6  7  1  0  0  0  0
  5  6  2  0  0  0  0
  1  2  2  0  0  0  0
  4  5  1  0  0  0  0
  2  4  1  0  0  0  0
  2  3  1  0  0  0  0
  3 12  1  0  0  0  0
  4 13  1  0  0  0  0
  4 14  1  0  0  0  0
  5 15  1  0  0  0  0
  9 16  1  0  0  0  0
 10 17  1  0  0  0  0
 11 18  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
C(/C=N/C(=O)/C=C/O)C(=O)O

> <OPENEYE_INCHI>
InChI=1S/C6H7NO4/c8-4-2-5(9)7-3-1-6(10)11/h2-4,8H,1H2,(H,10,11)/b4-2+,7-3+

> <OPENEYE_INCHIKEY>
FVWUPCWGBLBUEE-JKEDICHKSA-N

> <FORMULA>
C6H7NO4

$$$$