InChI=1/C28H42N4O/c1-2-3-9-27-29-21-26(30-27)22-31-16-12-23(13-17-31)10-11-28(33)32-18-14-25(15-19-32)20-24-7-5-4-6-8-24/h4-8,21,23,25H,2-3,9-20,22H2,1H3,(H,29,30)/p+2/fC28H44N4O/h29-31H/q+2 E860691E05130630