InChI=1S/C26H26O12/c1-25(2)22-19(36-22)11-6-15-12(7-14(11)38-25)26(32)8-33-13-5-9(3-4-10(13)21(26)35-15)34-24-18(29)16(27)17(28)20(37-24)23(30)31/h3-7,16-22,24,27-29,32H,8H2,1-2H3,(H,30,31)