InChI=1S/C26H26O12/c1-25(9-27)5-4-11-6-17-14(8-15(11)38-25)26(33)10-34-16-7-12(2-3-13(16)22(26)36-17)35-24-20(30)18(28)19(29)21(37-24)23(31)32/h2-8,18-22,24,27-30,33H,9-10H2,1H3,(H,31,32)