InChI=1/C18H19ClN4O/c1-23(2)17(15-5-3-4-6-16(15)19)12-21-18(24)22-14-9-7-13(11-20)8-10-14/h3-10,17H,12H2,1-2H3,(H2,21,22,24)/p+1/t17-/m0/s1/fC18H20ClN4O/h21-23H/q+1 7F4F9171C9DA2A70