21D
  -OEChem-05312419063D

 26 27  0     0  0  0  0  0  0999 V2000
   -4.2870   -0.8270   -0.7200 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.3850    0.1540    0.0160 S   0  0  0  0  0  0  0  0  0  0  0  0
   -3.3220    1.3220   -0.7900 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.8230    0.1650    1.3680 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.7630   -0.5340    0.0250 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5920   -1.8840    0.0220 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3170   -2.4460    0.0290 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7950   -1.6610    0.0390 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6580   -0.2620    0.0420 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.6390    0.3090    0.0290 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7750    1.7080    0.0310 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.3360    2.4930    0.0460 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.6120    1.9310    0.0600 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.7830    0.5810    0.0520 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.4050   -0.1070    0.0620 S   0  0  0  0  0  0  0  0  0  0  0  0
    3.3150   -1.3370    0.7680 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.7530   -0.4610   -1.3760 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.2840    0.9440    0.4400 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4580   -2.5300    0.0140 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2090   -3.5200    0.0270 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.7770   -2.1100    0.0460 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.7570    2.1580    0.0210 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.2290    3.5680    0.0480 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.4770    2.5770    0.0710 H   0  0  0  0  0  0  0  0  0  0  0  0
   -5.2090   -0.5440   -0.7820 H   0  0  0  0  0  0  0  0  0  0  0  0
    4.6320   -0.8500   -1.4840 H   0  0  0  0  0  0  0  0  0  0  0  0
 15 18  2  0  0  0  0
 15 16  2  0  0  0  0
 15 17  1  0  0  0  0
 14 15  1  0  0  0  0
  7  8  2  0  0  0  0
  8  9  1  0  0  0  0
  6  7  1  0  0  0  0
  9 14  2  0  0  0  0
 13 14  1  0  0  0  0
  9 10  1  0  0  0  0
  5  6  2  0  0  0  0
 12 13  2  0  0  0  0
  5 10  1  0  0  0  0
 10 11  2  0  0  0  0
  2  5  1  0  0  0  0
 11 12  1  0  0  0  0
  2  4  2  0  0  0  0
  2  3  2  0  0  0  0
  1  2  1  0  0  0  0
  6 19  1  0  0  0  0
  7 20  1  0  0  0  0
  8 21  1  0  0  0  0
 11 22  1  0  0  0  0
 12 23  1  0  0  0  0
 13 24  1  0  0  0  0
  1 25  1  0  0  0  0
 17 26  1  0  0  0  0
M  END
> <OPENEYE_ISO_SMILES>
c1cc2c(cccc2S(=O)(=O)O)c(c1)S(=O)(=O)O

> <OPENEYE_INCHI>
InChI=1S/C10H8O6S2/c11-17(12,13)9-5-1-3-7-8(9)4-2-6-10(7)18(14,15)16/h1-6H,(H,11,12,13)(H,14,15,16)

> <OPENEYE_INCHIKEY>
XTEGVFVZDVNBPF-UHFFFAOYSA-N

> <FORMULA>
C10H8O6S2

$$$$
