InChI=1S/C27H30O15/c1-37-11-4-2-10(3-5-11)15-8-13(28)18-16(40-15)6-12(39-26-22(33)19(30)14(29)9-38-26)7-17(18)41-27-23(34)20(31)21(32)24(42-27)25(35)36/h2-7,14-15,19-24,26-27,29-34H,8-9H2,1H3,(H,35,36)