InChI=1S/C45H62O12/c1-40(2)18-20-45(39(53)54)21-19-43(6)26(27(45)22-40)13-14-30-42(5)23-28(46)36(41(3,4)29(42)16-17-44(30,43)7)56-31(47)15-10-24-8-11-25(12-9-24)55-38-34(50)32(48)33(49)35(57-38)37(51)52/h8-13,15,27-30,32-36,38,46,48-50H,14,16-23H2,1-7H3,(H,51,52)(H,53,54)/b15-10-