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