InChI=1/C20H19N5O/c1-13-16(12-14-8-10-15(11-9-14)24(2)3)19(26)25(23-13)20-21-17-6-4-5-7-18(17)22-20/h4-12,23H,1H2,2-3H3,(H,21,22)/p+1/b16-12-/fC20H20N5O/h21-22H/q+1 7F36F9463AA0BC30