InChI=1S/C26H28O20/c27-9-1-7(2-10(28)14(9)30)22(38)42-5-13-20(35)26(41,25(40)45-13)6-43-23(39)8-3-11(29)15(31)12(4-8)44-24-18(34)16(32)17(33)19(46-24)21(36)37/h1-4,13,16-20,24-25,27-35,40-41H,5-6H2,(H,36,37)