InChI=1/C23H26N4O/c1-23(15-9-4-10-16-23)20-17-21(27(26-20)19-13-7-3-8-14-19)25-22(28)24-18-11-5-2-6-12-18/h2-3,5-8,11-14,17H,4,9-10,15-16H2,1H3,(H2,24,25,28)/f/h24-25H 5846AC89111EBB91