InChI=1S/C26H28O20/c27-5-12-19(43-23(39)6-1-8(28)13(32)9(29)2-6)17(36)21(25(41)42-12)44-24(40)7-3-10(30)18(11(31)4-7)45-26-16(35)14(33)15(34)20(46-26)22(37)38/h1-4,12,14-17,19-21,25-36,41H,5H2,(H,37,38)