DC4
  -OEChem-05172420563D

 21 23  0     0  0  0  0  0  0999 V2000
    1.2310   -0.7860   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0340   -0.0780   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3880   -0.4680   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0560   -1.6880   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.4350   -1.7140    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.1530   -0.5280   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5010    0.6870   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1120    0.7330   -0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2350    1.7610    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0430    1.3240    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2610    1.9940    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.4420    1.2830   -0.0010 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.4310   -0.1040    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.9280   -0.9830    0.0000 Cl  0  0  0  0  0  0  0  0  0  0  0  0
    1.2220   -1.8660    0.0040 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4970   -2.6120   -0.0010 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.9570   -2.6590    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
   -5.2320   -0.5560   -0.0010 H   0  0  0  0  0  0  0  0  0  0  0  0
   -4.0700    1.6050   -0.0010 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.2810    3.0740    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.3840    1.8110   -0.0010 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  1 13  2  0  0  0  0
  2  3  1  0  0  0  0
  2 10  2  0  0  0  0
  3  4  1  0  0  0  0
  3  8  2  0  0  0  0
  4  5  2  0  0  0  0
  5  6  1  0  0  0  0
  6  7  2  0  0  0  0
  7  8  1  0  0  0  0
  8  9  1  0  0  0  0
  9 10  1  0  0  0  0
 10 11  1  0  0  0  0
 11 12  2  0  0  0  0
 12 13  1  0  0  0  0
 13 14  1  0  0  0  0
  1 15  1  0  0  0  0
  4 16  1  0  0  0  0
  5 17  1  0  0  0  0
  6 18  1  0  0  0  0
  7 19  1  0  0  0  0
 11 20  1  0  0  0  0
 12 21  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1ccc2c(c1)c3cc(ccc3o2)Cl

> <OPENEYE_INCHI>
InChI=1S/C12H7ClO/c13-8-5-6-12-10(7-8)9-3-1-2-4-11(9)14-12/h1-7H

> <OPENEYE_INCHIKEY>
PRKTYWJFCODJOA-UHFFFAOYSA-N

> <FORMULA>
C12H7ClO

$$$$