InChI=1S/C20H30N2O10/c1-30-13-9-10(8-11(23)18(27)22-7-3-2-6-21)4-5-12(13)31-20-16(26)14(24)15(25)17(32-20)19(28)29/h4-5,9,11,14-17,20,23-26H,2-3,6-8,21H2,1H3,(H,22,27)(H,28,29)