InChI=1/C17H21ClN2O2S/c1-3-11(2)15(9-21)20-16(22)8-14-10-23-17(19-14)12-4-6-13(18)7-5-12/h4-7,10-11,15,21H,3,8-9H2,1-2H3,(H,20,22)/t11-,15+/m1/s1/f/h20H CFEDF9220BBDEACC