InChI=1S/C40H60O13/c1-19-9-14-40(35(48)49)16-15-38(5)20(21(40)17-19)7-8-24-37(4)12-11-25(36(2,3)23(37)10-13-39(24,38)6)51-34-29(45)30(28(44)31(53-34)32(46)47)52-33-27(43)26(42)22(41)18-50-33/h7,21-31,33-34,41-45H,1,8-18H2,2-6H3,(H,46,47)(H,48,49)