InChI=1/C28H28N8O/c1-17-9-10-18(33-26(37)19-11-12-30-15-20(19)28(2,3)4)13-22(17)35-27-34-21-7-5-6-8-23(21)36(27)25-14-24(29)31-16-32-25/h5-16H,1-4H3,(H,33,37)(H,34,35)(H2,29,31,32)/f/h33,35H,29H2 5A76A2A1B9BC2EBA