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/h6-7,10-11,13-14,17-18,21-22,27H,5,8-9,12,15-16,19-20,23-26H2,1-4H3/b7-6+,11-10+,14-13+,18-17+,22-21+