InChI=1S/C21H32N2O10/c1-30-12-9-11(5-6-14(24)23-8-4-3-7-22)10-13(31-2)18(12)32-21-17(27)15(25)16(26)19(33-21)20(28)29/h9-10,15-17,19,21,25-27H,3-8,22H2,1-2H3,(H,23,24)(H,28,29)