InChI=1S/C28H39NO10/c1-17(2)15-29-22(30)14-19(38-28-25(33)23(31)24(32)26(39-28)27(34)35)10-8-6-4-3-5-7-9-18-11-12-20-21(13-18)37-16-36-20/h7-13,17,19,23-26,28,31-33H,3-6,14-16H2,1-2H3,(H,29,30)(H,34,35)/b9-7+,10-8+