Y3P
  -OEChem-05102419553D

 13 12  0     0  0  0  0  0  0999 V2000
   24.6880   49.4480   35.6550 C   0  0  0  0  0  0  0  0  0  0  0  0
   25.8130   49.4920   36.1800 O   0  0  0  0  0  0  0  0  0  0  0  0
   24.1200   50.7850   35.1130 C   0  0  0  0  0  0  0  0  0  0  0  0
   23.9180   48.3890   35.5700 O   0  0  0  0  0  0  0  0  0  0  0  0
   23.1710   51.4560   35.7330 C   0  0  0  0  0  0  0  0  0  0  0  0
   24.7320   51.2710   33.9650 O   0  0  0  0  0  0  0  0  0  0  0  0
   22.6810   52.7860   35.2500 C   0  0  0  0  0  0  0  0  0  0  0  0
   23.2740   53.2650   34.2380 O   0  0  0  0  0  0  0  0  0  0  0  0
   21.7600   53.3820   35.8830 O   0  0  0  0  0  0  0  0  0  0  0  0
   26.0390   48.6330   36.5170 H   0  0  0  0  0  0  0  0  0  0  0  0
   22.7300   51.0310   36.6230 H   0  0  0  0  0  0  0  0  0  0  0  0
   24.3720   52.1240   33.7510 H   0  0  0  0  0  0  0  0  0  0  0  0
   21.5940   54.2260   35.4810 H   0  0  0  0  0  0  0  0  0  0  0  0
  3  6  1  0  0  0  0
  7  8  2  0  0  0  0
  1  3  1  0  0  0  0
  3  5  2  0  0  0  0
  5  7  1  0  0  0  0
  7  9  1  0  0  0  0
  1  4  2  0  0  0  0
  1  2  1  0  0  0  0
  2 10  1  0  0  0  0
  5 11  1  0  0  0  0
  6 12  1  0  0  0  0
  9 13  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
C(=C(/C(=O)O)\O)\C(=O)O

> <OPENEYE_INCHI>
InChI=1S/C4H4O5/c5-2(4(8)9)1-3(6)7/h1,5H,(H,6,7)(H,8,9)/b2-1-

> <OPENEYE_INCHIKEY>
UWYVPFMHMJIBHE-UPHRSURJSA-N

> <FORMULA>
C4H4O5

$$$$