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