G5Y
  -OEChem-05102419523D

 15 15  0     0  0  0  0  0  0999 V2000
  -17.6630   16.1030  136.2490 O   0  0  0  0  0  0  0  0  0  0  0  0
  -18.4740   16.8480  136.8510 C   0  0  0  0  0  0  0  0  0  0  0  0
  -18.3620   16.9730  138.0710 O   0  0  0  0  0  0  0  0  0  0  0  0
  -19.5150   17.5390  136.2300 C   0  0  0  0  0  0  0  0  0  0  0  0
  -20.3480   18.2390  137.0770 O   0  0  0  0  0  0  0  0  0  0  0  0
  -21.4390   18.9290  136.5940 C   0  0  0  0  0  0  0  0  0  0  0  0
  -21.7250   18.9440  135.2340 C   0  0  0  0  0  0  0  0  0  0  0  0
  -20.9090   18.2270  134.3590 C   0  0  0  0  0  0  0  0  0  0  0  0
  -21.1710   18.2080  133.1560 O   0  0  0  0  0  0  0  0  0  0  0  0
  -19.8170   17.5440  134.8750 C   0  0  0  0  0  0  0  0  0  0  0  0
  -19.0340   16.8470  134.0240 O   0  0  0  0  0  0  0  0  0  0  0  0
  -17.6310   16.4500  138.3780 H   0  0  0  0  0  0  0  0  0  0  0  0
  -22.0790   19.4640  137.2800 H   0  0  0  0  0  0  0  0  0  0  0  0
  -22.5690   19.5040  134.8590 H   0  0  0  0  0  0  0  0  0  0  0  0
  -19.3700   16.9340  133.1400 H   0  0  0  0  0  0  0  0  0  0  0  0
  8  9  2  0  0  0  0
 10 11  1  0  0  0  0
  8 10  1  0  0  0  0
  7  8  1  0  0  0  0
  4 10  2  0  0  0  0
  6  7  2  0  0  0  0
  2  4  1  0  0  0  0
  4  5  1  0  0  0  0
  1  2  2  0  0  0  0
  5  6  1  0  0  0  0
  2  3  1  0  0  0  0
  3 12  1  0  0  0  0
  6 13  1  0  0  0  0
  7 14  1  0  0  0  0
 11 15  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1coc(c(c1=O)O)C(=O)O

> <OPENEYE_INCHI>
InChI=1S/C6H4O5/c7-3-1-2-11-5(4(3)8)6(9)10/h1-2,8H,(H,9,10)

> <OPENEYE_INCHIKEY>
XZUDOWCTKOXYCZ-UHFFFAOYSA-N

> <FORMULA>
C6H4O5

$$$$
