HC4
  -OEChem-11012421173D

 20 20  0     0  0  0  0  0  0999 V2000
    0.0940    0.0040    3.3190 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0570    0.0100    3.7100 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.1080    0.0030    4.2090 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.3700   -0.0010    1.9290 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.6450   -0.0000    1.0380 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3590   -0.0060   -0.4020 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4090   -0.0050   -1.3270 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1360   -0.0100   -2.6760 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.1810   -0.0170   -3.1210 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2280   -0.0180   -2.2070 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.9650   -0.0070   -0.8550 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.4450   -0.0210   -4.4520 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.7080    0.0080    5.0890 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.3930   -0.0060    1.5810 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6680    0.0050    1.3850 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4330   -0.0000   -0.9830 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.9460   -0.0100   -3.3910 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.2500   -0.0230   -2.5570 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.7790   -0.0080   -0.1460 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.5030    0.9030   -4.7290 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
  3 13  1  0  0  0  0
  4  5  2  0  0  0  0
  4 14  1  0  0  0  0
  5  6  1  0  0  0  0
  5 15  1  0  0  0  0
  6  7  2  0  0  0  0
  6 11  1  0  0  0  0
  7  8  1  0  0  0  0
  7 16  1  0  0  0  0
  8  9  2  0  0  0  0
  8 17  1  0  0  0  0
  9 10  1  0  0  0  0
  9 12  1  0  0  0  0
 10 11  2  0  0  0  0
 10 18  1  0  0  0  0
 11 19  1  0  0  0  0
 12 20  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1cc(ccc1/C=C/C(=O)O)O

> <OPENEYE_INCHI>
InChI=1S/C9H8O3/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-6,10H,(H,11,12)/b6-3+

> <OPENEYE_INCHIKEY>
NGSWKAQJJWESNS-ZZXKWVIFSA-N

> <FORMULA>
C9H8O3

$$$$
