EPO
  -OEChem-05102419523D

 13 13  0     1  0  0  0  0  0999 V2000
   15.8430   14.6660   64.3150 O   0  0  0  0  0  0  0  0  0  0  0  0
   15.5320   15.0740   63.1800 C   0  0  0  0  0  0  0  0  0  0  0  0
   16.2100   16.2660   62.5150 C   0  0  2  0  0  0  0  0  0  0  0  0
   16.8390   17.4910   62.7450 O   0  0  0  0  0  0  0  0  0  0  0  0
   15.2990   17.4910   62.7450 C   0  0  1  0  0  0  0  0  0  0  0  0
   16.0090   18.8020   62.4620 C   0  0  0  0  0  0  0  0  0  0  0  0
   15.7280   19.7930   63.1210 O   0  0  0  0  0  0  0  0  0  0  0  0
   14.4930   14.3940   62.4700 O   0  0  0  0  0  0  0  0  0  0  0  0
   16.7040   15.5150   61.8810 H   0  0  0  0  0  0  0  0  0  0  0  0
   14.2140   17.4540   62.9220 H   0  0  0  0  0  0  0  0  0  0  0  0
   16.9990   18.8780   61.4330 O   0  0  0  0  0  0  0  0  0  0  0  0
   14.1630   13.6780   63.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
   17.3420   19.7630   61.3880 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  2  3  1  0  0  0  0
  2  8  1  0  0  0  0
  3  4  1  0  0  0  0
  3  5  1  0  0  0  0
  3  9  1  0  0  0  0
  5  6  1  0  0  0  0
  5 10  1  0  0  0  0
  4  5  1  0  0  0  0
  6  7  2  0  0  0  0
  6 11  1  0  0  0  0
  8 12  1  0  0  0  0
 11 13  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
[C@@H]1([C@@H](O1)C(=O)O)C(=O)O

> <OPENEYE_INCHI>
InChI=1S/C4H4O5/c5-3(6)1-2(9-1)4(7)8/h1-2H,(H,5,6)(H,7,8)/t1-,2-/m1/s1

> <OPENEYE_INCHIKEY>
DCEMCPAKSGRHCN-JCYAYHJZSA-N

> <FORMULA>
C4H4O5

$$$$