000997: InChI=1.12Beta/C12H14Cl2O5S/c13-5-1-2-6(14)8(3-5)20-12-11(18)10(17)9(16)7(4-15)19-12/h1-3H,4H2,7H,9-12H,15-18H/t7-,9+,10+,11+,12+/m1/s1