InChI=1/C15H9ClN2O3S/c16-11-4-2-1-3-9(11)12-6-5-8(21-12)7-10-13(19)17-15(22)18-14(10)20/h1-7H,(H2,17,18,19,20,22)/p-1/fC15H8ClN2O3S/h17H/q-1/b10-7- 82355C3776BD8A30