InChI=1S/C25H24O17/c26-8-3-1-7(2-4-8)9-6-39-10-5-11(14(28)15(29)12(10)13(9)27)40-21(23(36)37)19(33)24(38)42-25-18(32)16(30)17(31)20(41-25)22(34)35/h1-5,9,16-21,25-26,28-33H,6H2,(H,34,35)(H,36,37)