InChI=1S/C26H27NO12/c1-26(2)23-21(37-23)13-11(39-26)7-9-12(16(13)29)15(28)8-5-6-10(20(35-4)14(8)27(9)3)36-25-19(32)17(30)18(31)22(38-25)24(33)34/h5-7,17-19,21-23,25,29-32H,1-4H3,(H,33,34)