InChI=1S/C27H31NO8/c1-13(2)6-7-17-22(36-27(35)23-15(5)9-16(29)10-21(23)30)11-18-19(24(17)31)12-28(25(18)32)20(26(33)34)8-14(3)4/h6,9-11,14,20,29-31H,7-8,12H2,1-5H3,(H,33,34)