E5U
  -OEChem-07192416253D

 15 14  0     0  0  0  0  0  0999 V2000
  -28.0330  -11.0530  112.8240 C   0  0  0  0  0  0  0  0  0  0  0  0
  -27.0550  -11.2130  111.6780 C   0  0  0  0  0  0  0  0  0  0  0  0
  -25.0110  -10.7810  112.8000 O   0  0  0  0  0  0  0  0  0  0  0  0
  -25.8240  -10.3920  111.9210 C   0  0  0  0  0  0  0  0  0  0  0  0
  -28.0270   -9.9740  113.4620 O   0  0  0  0  0  0  0  0  0  0  0  0
  -28.7860  -11.9990  113.1180 O   0  0  0  0  0  0  0  0  0  0  0  0
  -26.6360  -12.5710  111.5580 O   0  0  0  0  0  0  0  0  0  0  0  0
  -26.0870  -12.8360  110.2520 C   0  0  0  0  0  0  0  0  0  0  0  0
  -27.5360  -10.8790  110.7470 H   0  0  0  0  0  0  0  0  0  0  0  0
  -28.6650  -10.0170  114.1640 H   0  0  0  0  0  0  0  0  0  0  0  0
  -25.7740  -13.8890  110.1920 H   0  0  0  0  0  0  0  0  0  0  0  0
  -26.8510  -12.6360  109.4860 H   0  0  0  0  0  0  0  0  0  0  0  0
  -25.2170  -12.1850  110.0810 H   0  0  0  0  0  0  0  0  0  0  0  0
  -25.7640   -9.0700  111.4150 O   0  0  0  0  0  0  0  0  0  0  0  0
  -25.0560   -8.6000  111.8390 H   0  0  0  0  0  0  0  0  0  0  0  0
  7  8  1  0  0  0  0
  2  7  1  0  0  0  0
  2  4  1  0  0  0  0
  1  2  1  0  0  0  0
  3  4  2  0  0  0  0
  1  6  2  0  0  0  0
  1  5  1  0  0  0  0
  2  9  1  0  0  0  0
  5 10  1  0  0  0  0
  8 11  1  0  0  0  0
  8 12  1  0  0  0  0
  8 13  1  0  0  0  0
  4 14  1  0  0  0  0
 14 15  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
COC(C(=O)O)C(=O)O

> <OPENEYE_INCHI>
InChI=1S/C4H6O5/c1-9-2(3(5)6)4(7)8/h2H,1H3,(H,5,6)(H,7,8)

> <OPENEYE_INCHIKEY>
VLDSMCHWNWDAKQ-UHFFFAOYSA-N

> <FORMULA>
C4H6O5

$$$$