E5U
  -OEChem-05172420563D

 15 14  0     0  0  0  0  0  0999 V2000
   -0.4910    1.1410    0.0910 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1460   -0.2380   -0.4080 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4550   -1.4930    0.7820 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.2600   -0.5860    0.0080 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.1650    2.2110   -0.3840 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3630    1.2840    0.9160 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0560   -1.1890    0.1490 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.2250   -1.4070   -0.6430 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2180   -0.2600   -1.4960 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0940    3.0750   -0.0360 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.7690   -0.4680   -0.7550 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.9350   -1.7770   -1.6260 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8650   -2.1400   -0.1530 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.2970    0.1130   -0.4810 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.1800   -0.1470   -0.1840 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

$$$$
