InChI=1S/C26H28O12/c1-26(2)18(38-26)10-34-13-5-3-11(4-6-13)15-9-14(28)19-16(35-15)7-12(27)8-17(19)36-25-22(31)20(29)21(30)23(37-25)24(32)33/h3-8,15,18,20-23,25,27,29-31H,9-10H2,1-2H3,(H,32,33)