InChI=1S/C23H32N2O4/c1-5-22-10-6-13-25(27)14-12-23(21(22)25)16-7-8-17(28-3)20(29-4)19(16)24(15(2)26)18(23)9-11-22/h7-8,18,21H,5-6,9-14H2,1-4H3