InChI=1/C28H40N4O2/c1-3-15-31-16-13-24(14-17-31)32-21-23(19-27(32)28(33)29-4-2)30-20-22-9-8-12-26(18-22)34-25-10-6-5-7-11-25/h5-12,18,23-24,27,30H,3-4,13-17,19-21H2,1-2H3,(H,29,33)/p+2/t23-,27-/m0/s1/fC28H42N4O2/h29-31H/q+2 9C1C87882DB972C6