InChI=1/C20H17N5O/c1-12-4-6-15-16(8-12)23-19(22-15)14(11-21)9-13-5-7-17-18(10-13)25(3)20(26)24(17)2/h4-10,19H,1-3H3/p+2/b14-9-/t19-/m1/s1/fC20H19N5O/h22-23H/q+2 AD0F790FA462B0E5