InChI=1S/C25H28O13/c1-10(2)8-14(27)38-25(3,9-34-24-19(31)17(29)18(30)21(37-24)23(32)33)22-16(28)15-12(35-22)6-4-11-5-7-13(26)36-20(11)15/h4-8,16-19,21-22,24,28-31H,9H2,1-3H3,(H,32,33)