InChI=1S/C20H30N2O11/c1-31-13-7-9(6-11(24)18(28)22-8-10(23)4-5-21)2-3-12(13)32-20-16(27)14(25)15(26)17(33-20)19(29)30/h2-3,7,10-11,14-17,20,23-27H,4-6,8,21H2,1H3,(H,22,28)(H,29,30)