InChI=1S/C26H26O12/c1-10(2)3-4-11-7-12(5-6-13(11)27)15-8-14(28)18-16(36-15)9-17(19(29)20(18)30)37-26-23(33)21(31)22(32)24(38-26)25(34)35/h3,5-9,21-24,26-27,29-33H,4H2,1-2H3,(H,34,35)