InChI=1S/C25H27NO8/c1-13(2)6-7-16-20(34-25(33)22-14(3)9-15(27)10-19(22)28)11-17-18(23(16)31)12-26(24(17)32)8-4-5-21(29)30/h6,9-11,27-28,31H,4-5,7-8,12H2,1-3H3,(H,29,30)