InChI=1/C15H16ClN3O2S/c1-9(2)10-5-3-4-6-11(10)17-15(22)19-18-14(20)12-7-8-13(16)21-12/h3-9H,1-2H3,(H,18,20)(H2,17,19,22)/f/h17-19H 0E9E06E22BFE9AC6