InChI=1S/C21H32N2O11/c1-31-12-7-10(11(24)9-14(25)23-6-4-3-5-22)8-13(32-2)18(12)33-21-17(28)15(26)16(27)19(34-21)20(29)30/h7-8,11,15-17,19,21,24,26-28H,3-6,9,22H2,1-2H3,(H,23,25)(H,29,30)