InChI=1S/C25H26O18/c26-3-8-12(30)14(32)16(34)22(41-8)9-5(27)2-7-10(13(9)31)11(29)4-1-6(28)21(19(37)20(4)40-7)42-25-18(36)15(33)17(35)23(43-25)24(38)39/h1-2,8,12,14-18,22-23,25-28,30-37H,3H2,(H,38,39)