InChI=1S/C30H38O16/c1-13(31)40-12-29-24(44-17(5)35)20(41-14(2)32)19-22(36)30(29,46-27(19,6)7)28(8,38)23(43-16(4)34)21(42-15(3)33)25(29)45-26(37)18-9-10-39-11-18/h9-11,19-25,36,38H,12H2,1-8H3