InChI=1/C23H24N4O2/c28-27(29)22-12-11-20(26-15-13-24-14-16-26)17-21(22)25-23(18-7-3-1-4-8-18)19-9-5-2-6-10-19/h1-12,17,23-25H,13-16H2/p+1/fC23H25N4O2/h24H/q+1 67D5E46593E3AD76