InChI=1/C18H19ClN4O/c1-18(2,10-20)17-22-15(11-5-7-21-8-6-11)16(23-17)12-3-4-13(19)14(24)9-12/h3-9,24H,10,20H2,1-2H3,(H,22,23)/p+1/fC18H20ClN4O/h20,23H/q+1 C83C6DC0834F3203