InChI=1S/C28H30O18/c1-41-12-5-9(42-27-22(37)19(34)18(33)15(7-29)44-27)6-13-16(12)17(32)14(43-13)4-8-2-10(30)24(11(31)3-8)45-28-23(38)20(35)21(36)25(46-28)26(39)40/h2-6,15,18-23,25,27-31,33-38H,7H2,1H3,(H,39,40)