InChI=1/C18H13ClN2O3S/c1-10-2-4-12(8-13(10)19)20-18-21-17(22)16(25-18)7-11-3-5-14-15(6-11)24-9-23-14/h2-8H,9H2,1H3,(H,20,21,22)/p-1/b16-7-/fC18H12ClN2O3S/q-1 226E05BC825DB7E6