InChI=1S/C25H30O14/c1-25(35)16(28)7-11-12(22(33)34)8-37-23(18(11)25)39-24-21(32)20(31)19(30)15(38-24)9-36-17(29)5-3-10-2-4-13(26)14(27)6-10/h2-6,8,11,15-16,18-21,23-24,26-28,30-32,35H,7,9H2,1H3,(H,33,34)/b5-3+