InChI=1/C15H19ClN4/c1-3-20(14-7-5-4-6-11(14)2)10-13-12(16)8-9-15(18-13)19-17/h4-9H,3,10,17H2,1-2H3,(H,18,19)/f/h19H 29831A3FCB78F36B