InChI=1/C16H13ClN2O4S/c1-2-19(24(21,22)12-9-7-11(17)8-10-12)16-18-14-6-4-3-5-13(14)15(20)23-16/h3-10H,2H2,1H3 5B2B0EC31B9ACFC9