InChI=1S/C25H25NO12/c1-26-10-3-2-4-12(37-24-21(32)19(30)20(31)22(38-24)23(33)34)15(10)18(29)16-11(28)6-13-9(17(16)26)5-14(36-13)25(7-27)8-35-25/h2-4,6,14,19-22,24,27-28,30-32H,5,7-8H2,1H3,(H,33,34)