InChI=1S/C26H24O12/c1-9(2)3-4-10-7-12-15(8-13(10)27)35-25(34)16-11-5-6-14(17(28)22(11)37-21(12)16)36-26-20(31)18(29)19(30)23(38-26)24(32)33/h3,5-8,18-20,23,26-31H,4H2,1-2H3,(H,32,33)