C19H19N5,1H3-12-8H-7H-9H-13(2H3)16(12)23-24-17-14(3H3)21-19(20H2)22-18(17)15-10H-5H-4H-6H-11H-15
24-23+
C19H19N5,1H3-12-8H-7H-9H-13(2H3)16(12)21-22-17-14(3H3)23-19(20)24-18(17)15-10H-5H-4H-6H-11H-15,(H2,20,23,24)
22-21+
27962-04-5
N(=Nc1c(C)cccc1C)c2c(C)nc(N)nc2c3ccccc3