InChI=1S/C29H42N2O4/c1-5-8-9-10-11-14-22-34-27-16-13-12-15-26(27)28(32)30-25-19-17-24(18-20-25)29(33)35-23-21-31(4,6-2)7-3/h12-13,15-20H,5-11,14,21-23H2,1-4H3/p+1