InChI=1/C16H14ClN2O4S/c1-10-6-7-11(8-12(10)17)24(21,22)18-13-4-3-5-14-16(13)23-9-15(20)19(14)2/h3-8H,9H2,1-2H3/q-1 1F6B5EE62A8C9D6B