InChI=1/C17H21ClN4S/c1-11-7-12(2)16(14(18)8-11)21-17(23)20-10-13-5-6-19-15(9-13)22(3)4/h5-9H,10H2,1-4H3,(H2,20,21,23)/f/h20-21H 72DF62F9BD2E4FC6