InChI=1S/C26H26O15/c1-36-13-8-10(3-5-11(13)27)21-26(35)15(23(33)41-21)19(40-25(26)34)9-4-6-12(14(7-9)37-2)38-24-18(30)16(28)17(29)20(39-24)22(31)32/h3-8,15-21,24,27-30,35H,1-2H3,(H,31,32)