HKV
  -OEChem-08022416383D

 15 14  0     0  0  0  0  0  0999 V2000
   -2.8240   -0.5260    2.7420 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8470   -0.7800    1.8360 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.9570   -1.6060    0.9400 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.6140    0.0540    2.0670 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.4270   -0.2060    0.9880 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.6510    0.6590    1.1640 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.8200    1.4940    2.0390 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.7510    0.4500    0.1610 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.7760    1.1050    0.2340 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.6410   -1.0580    2.6330 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2200   -0.1490    3.0690 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.7420   -1.2550    1.0120 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.5520   -0.3150   -0.6070 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.9160    1.1090    2.0700 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1 10  1  0  0  0  0
  2  3  2  0  0  0  0
  2  4  1  0  0  0  0
  4 15  1  0  0  0  0
  4  5  1  0  0  0  0
  4 11  1  0  0  0  0
  5  6  1  0  0  0  0
  5 12  1  0  0  0  0
  5 13  1  0  0  0  0
  6  7  2  0  0  0  0
  6  8  1  0  0  0  0
  8  9  2  0  0  0  0
  8 14  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
C(CC(=O)O)C(=O)C=O

> <OPENEYE_INCHI>
InChI=1S/C5H6O4/c6-3-4(7)1-2-5(8)9/h3H,1-2H2,(H,8,9)

> <OPENEYE_INCHIKEY>
YHUFRVYVNKGICT-UHFFFAOYSA-N

> <FORMULA>
C5H6O4

$$$$
