InChI=1S/C25H26O15/c1-34-17-11(27)10-15(38-22(17)25(33)7-5-9(26)6-8-25)19(35-2)21(37-4)20(36-3)16(10)39-24-14(30)12(28)13(29)18(40-24)23(31)32/h5-8,12-14,18,24,28-30,33H,1-4H3,(H,31,32)