InChI=1S/C29H47NO4/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-29(33)34-27(25-28(31)32)26-30(2,3)4/h9-10,12-13,15-16,18-19,21-22,27H,5-8,11,14,17,20,23-26H2,1-4H3/b10-9+,13-12+,16-15+,19-18+,22-21+