InChI=1/C23H28N4O2/c1-16-7-9-20(10-8-16)23(29)25-21-6-4-5-19(13-21)14-24-15-22-17(2)26-27(11-12-28)18(22)3/h4-10,13,24,28H,11-12,14-15H2,1-3H3,(H,25,29)/p+1/fC23H29N4O2/h24-25H/q+1 4EE10581E0510C9E