InChI=1S/C27H31NO8/c1-6-14(4)23(26(33)34)28-12-19-18(25(28)32)11-21(17(24(19)31)8-7-13(2)3)36-27(35)22-15(5)9-16(29)10-20(22)30/h7,9-11,14,23,29-31H,6,8,12H2,1-5H3,(H,33,34)