InChI=1S/C25H24O16/c26-13-9(8-4-2-1-3-5-8)7-38-10-6-11(14(27)15(28)12(10)13)39-21(19(32)22(33)34)24(37)41-25-18(31)16(29)17(30)20(40-25)23(35)36/h1-6,9,16-21,25,27-32H,7H2,(H,33,34)(H,35,36)