InChI=1/C18H17ClN2O3S/c1-11-10-21(15-5-3-4-6-16(15)25-11)18(23)20-14-9-12(19)7-8-13(14)17(22)24-2/h3-9,11H,10H2,1-2H3,(H,20,23)/t11-/m1/s1/f/h20H 988DD473AF87F3DD