InChI=1S/C25H24O13/c1-9(26)35-8-18-21(33)22(34)25(36-10(2)27)24(38-18)20-15(31)6-14(30)19-16(32)7-17(37-23(19)20)11-3-4-12(28)13(29)5-11/h3-7,18,21-22,24-25,28-31,33-34H,8H2,1-2H3