InChI=1/C18H19ClN4/c19-15-3-1-13(2-4-15)11-23-8-7-17(12-23)21-16-5-6-18-14(9-16)10-20-22-18/h1-6,9-10,17,21H,7-8,11-12H2,(H,20,22)/p+1/t17-/m0/s1/fC18H20ClN4/h22-23H/q+1 92F9CF976977E0E7