InChI=1S/C28H39NO10/c1-17(2)15-29-22(30)11-7-6-10-19(38-28-25(33)23(31)24(32)26(39-28)27(34)35)9-5-3-4-8-18-12-13-20-21(14-18)37-16-36-20/h4,6,8,10,12-14,17,19,23-26,28,31-33H,3,5,7,9,11,15-16H2,1-2H3,(H,29,30)(H,34,35)/b8-4+,10-6+