InChI=1/C22H22N4O2/c23-13-15-1-9-19(10-2-15)25-21(27)17-5-7-18(8-6-17)22(28)26-20-11-3-16(14-24)4-12-20/h1-12H,13-14,23-24H2,(H,25,27)(H,26,28)/p+2/fC22H24N4O2/h23-26H/q+2 C1E6B9894D60A9EB