InChI=1/C16H15ClN2O4S/c1-3-19(2)24(21,22)15-8-10-14(9-11(15)17)23-13-7-5-4-6-12(13)18-16(10)20/h4-9H,3H2,1-2H3,(H,18,20)/f/h18H BE868B0DC420DEDD