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