TEO
  -OEChem-04192423353D

 13 12  0     1  0  0  0  0  0999 V2000
   29.6870   32.5360   75.8770 C   0  0  0  0  0  0  0  0  0  0  0  0
   30.7500   32.9940   75.6580 O   0  0  0  0  0  0  0  0  0  0  0  0
   28.9420   32.5910   76.8360 O   0  5  0  0  0  0  0  0  0  0  0  0
   28.8690   31.9920   74.6130 C   0  0  2  0  0  0  0  0  0  0  0  0
   27.7950   32.6930   74.3100 O   0  0  0  0  0  0  0  0  0  0  0  0
   29.1850   30.6690   74.4080 C   0  0  0  0  0  0  0  0  0  0  0  0
   28.4000   29.9090   73.5830 C   0  0  0  0  0  0  0  0  0  0  0  0
   28.6090   28.7180   73.0470 O   0  5  0  0  0  0  0  0  0  0  0  0
   27.2320   30.5090   72.8860 O   0  0  0  0  0  0  0  0  0  0  0  0
   29.0630   32.2270   73.5400 H   0  0  0  0  0  0  0  0  0  0  0  0
   27.3090   32.3700   73.5590 H   0  0  0  0  0  0  0  0  0  0  0  0
   30.0620   30.2200   74.9020 H   0  0  0  0  0  0  0  0  0  0  0  0
   26.6870   29.9810   72.3130 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  1  3  1  0  0  0  0
  1  4  1  0  0  0  0
  4  5  1  0  0  0  0
  4  6  1  0  0  0  0
  4 10  1  0  0  0  0
  5 11  1  0  0  0  0
  6  7  2  0  0  0  0
  6 12  1  0  0  0  0
  7  8  1  0  0  0  0
  7  9  1  0  0  0  0
  9 13  1  0  0  0  0
M  CHG  2   3  -1   8  -1
M  END
> <OPENEYE_ISO_SMILES>
C(=C(\O)/[O-])\[C@H](C(=O)[O-])O

> <OPENEYE_INCHI>
InChI=1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h1-2,5-7H,(H,8,9)/p-2/t2-/m1/s1

> <OPENEYE_INCHIKEY>
QFBHYOKSQPPXHZ-UWTATZPHSA-L

> <FORMULA>
C4H4O5-2

$$$$