PCQ
  -OEChem-04192423173D

 24 25  0     0  0  0  0  0  0999 V2000
    2.5390   -0.9240    3.6930 Cl  0  0  0  0  0  0  0  0  0  0  0  0
   -2.5490    0.9120    3.6870 Cl  0  0  0  0  0  0  0  0  0  0  0  0
   -0.0050   -0.0040    4.8720 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0000   -0.0050    0.7410 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1320   -0.4150    1.4410 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1280   -0.4130    2.8210 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0040   -0.0040    3.5130 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1360    0.4000    2.8180 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1350    0.4060    1.4380 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.5400   -0.9230   -3.6930 Cl  0  0  0  0  0  0  0  0  0  0  0  0
    2.5500    0.9110   -3.6870 Cl  0  0  0  0  0  0  0  0  0  0  0  0
    0.0060   -0.0050   -4.8720 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0010   -0.0050   -0.7410 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1320   -0.4140   -1.4410 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1280   -0.4140   -2.8210 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0040   -0.0060   -3.5130 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1350    0.4020   -2.8180 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1340    0.4090   -1.4380 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.3080    0.8660    5.1520 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.0130   -0.7330    0.9040 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0150    0.7240    0.8980 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3070    0.8640   -5.1520 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0130   -0.7320   -0.9030 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.0140    0.7270   -0.8980 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  6  1  0  0  0  0
  2  8  1  0  0  0  0
  3  7  1  0  0  0  0
  3 19  1  0  0  0  0
  4  5  2  0  0  0  0
  4  9  1  0  0  0  0
  4 13  1  0  0  0  0
  5  6  1  0  0  0  0
  5 20  1  0  0  0  0
  6  7  2  0  0  0  0
  7  8  1  0  0  0  0
  8  9  2  0  0  0  0
  9 21  1  0  0  0  0
 10 15  1  0  0  0  0
 11 17  1  0  0  0  0
 12 16  1  0  0  0  0
 12 22  1  0  0  0  0
 13 14  2  0  0  0  0
 13 18  1  0  0  0  0
 14 15  1  0  0  0  0
 14 23  1  0  0  0  0
 15 16  2  0  0  0  0
 16 17  1  0  0  0  0
 17 18  2  0  0  0  0
 18 24  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1c(cc(c(c1Cl)O)Cl)c2cc(c(c(c2)Cl)O)Cl

> <OPENEYE_INCHI>
InChI=1S/C12H6Cl4O2/c13-7-1-5(2-8(14)11(7)17)6-3-9(15)12(18)10(16)4-6/h1-4,17-18H

> <OPENEYE_INCHIKEY>
YCYDXOVJXVALHY-UHFFFAOYSA-N

> <FORMULA>
C12H6Cl4O2

$$$$
