InChI=1/C20H17ClN3O6S2/c1-13-6-8-17(11-19(13)31(27,28)22-16-5-3-4-15(21)10-16)23-32(29,30)20-12-18(24(25)26)9-7-14(20)2/h3-12,23H,1-2H3/q-1 7A195B5B870BA40B