InChI=1/C23H28N4O3/c28-22(24-18-23(11-6-12-23)19-7-2-1-3-8-19)17-25-13-15-26(16-14-25)20-9-4-5-10-21(20)27(29)30/h1-5,7-10H,6,11-18H2,(H,24,28)/f/h24H B897A3209A22D2CD