InChI=1/C28H34N4O/c1-4-21-5-7-22(8-6-21)19-29-28(33)25-15-17-32(18-16-25)27-14-13-26(30-31-27)24-11-9-23(10-12-24)20(2)3/h5-14,20,25H,4,15-19H2,1-3H3,(H,29,33)/f/h29H F84892CB5A5D4663