InChI=1/C15H15ClN2O3S/c16-12-8-22(20,21)9-14(12)18-15(19)17-13-7-3-5-10-4-1-2-6-11(10)13/h1-7,12,14H,8-9H2,(H2,17,18,19)/t12-,14-/m1/s1/f/h17-18H 2D8E5263EB2C4BEC