InChI=1S/C38H62O15/c1-16-5-10-38(49-14-16)17(2)26-22(52-38)11-20-18-6-9-37(53-33-30(45)27(42)21(40)15-48-33)32(47)23(50-34-31(46)29(44)28(43)24(13-39)51-34)12-25(41)36(37,4)19(18)7-8-35(20,26)3/h16-34,39-47H,5-15H2,1-4H3