G9A
  -OEChem-10252417123D

 15 14  0     0  0  0  0  0  0999 V2000
    2.0590   -1.1630    0.4770 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.3570   -0.0640    0.0710 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.6250    0.3660    0.1660 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.3050    0.8200   -0.5470 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0220    0.1050   -0.5380 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0820    0.6780    0.0260 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.3760   -0.0190    0.0340 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4770   -1.1190   -0.4740 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.4500    0.5610    0.6050 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.2650   -0.2390    0.5660 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.2240    1.7440    0.0270 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.5850    1.0540   -1.5740 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1110   -0.8720   -0.9900 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.9930    1.6550    0.4770 H   0  0  0  0  0  0  0  0  0  0  0  0
   -4.2800    0.0630    0.5860 H   0  0  0  0  0  0  0  0  0  0  0  0
  7  8  2  0  0  0  0
  4  5  1  0  0  0  0
  2  4  1  0  0  0  0
  5  6  2  0  0  0  0
  6  7  1  0  0  0  0
  7  9  1  0  0  0  0
  1  2  2  0  0  0  0
  2  3  1  0  0  0  0
  3 10  1  0  0  0  0
  4 11  1  0  0  0  0
  4 12  1  0  0  0  0
  5 13  1  0  0  0  0
  6 14  1  0  0  0  0
  9 15  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
C(/C=C/C(=O)O)C(=O)O

> <OPENEYE_INCHI>
InChI=1S/C5H6O4/c6-4(7)2-1-3-5(8)9/h1-2H,3H2,(H,6,7)(H,8,9)/b2-1+

> <OPENEYE_INCHIKEY>
XVOUMQNXTGKGMA-OWOJBTEDSA-N

> <FORMULA>
C5H6O4

$$$$
