InChI=1/C18H21N5O2/c1-23(14-9-12(24-2)7-8-15(14)25-3)10-11-5-4-6-13-16(11)17(19)22-18(20)21-13/h4-9H,10H2,1-3H3,(H4,19,20,21,22)/p+1/fC18H22N5O2/h21H,19-20H2/q+1 FA3E53C6FC71D5BA