InChI=1S/C30H46O5/c1-17(26(34)35)8-10-22(31)18(2)21-16-25(33)30(7)20-9-11-23-27(3,4)24(32)13-14-28(23,5)19(20)12-15-29(21,30)6/h8-9,12,18,21-25,31-33H,10-11,13-16H2,1-7H3,(H,34,35)/b17-8+