InChI=1/C20H22N4O2/c1-12(2)14-6-9-17-16(10-14)19(20(26)22-17)24-23-18(25)11-21-15-7-4-13(3)5-8-15/h4-10,12,21H,11H2,1-3H3,(H,23,25)(H,22,24,26)/p+1/fC20H23N4O2/h22-24H/q+1 1799220F64DBDB57