InChI=1S/C29H28O19/c1-6-19(43-7(2)30)16(34)18(36)28(42-6)47-21-11(44-29-17(35)14(32)15(33)24(48-29)25(37)38)5-9-13-12-8(26(39)46-23(13)21)4-10(31)20(41-3)22(12)45-27(9)40/h4-6,14-19,24,28-29,31-36H,1-3H3,(H,37,38)