InChI=1/C18H19N5/c1-13-6-3-10-20-16(13)22-18(15-8-5-9-19-12-15)23-17-14(2)7-4-11-21-17/h3-12,18H,1-2H3,(H,20,22)(H,21,23)/p+1/fC18H20N5/h20,22-23H/q+1/t18-/m1/s1 134B5E355099D331