InChI=1/C18H21N5O2/c1-23(10-11-4-6-13(24-2)9-16(11)25-3)12-5-7-15-14(8-12)17(19)22-18(20)21-15/h4-9H,10H2,1-3H3,(H4,19,20,21,22)/p+1/fC18H22N5O2/h21H,19-20H2/q+1 B1A9DC0D1622122B