InChI=1S/C20H28N2O10/c1-30-12-9-10(4-5-13(24)22-7-3-2-6-21)8-11(23)17(12)31-20-16(27)14(25)15(26)18(32-20)19(28)29/h4-5,8-9,14-16,18,20,23,25-27H,2-3,6-7,21H2,1H3,(H,22,24)(H,28,29)