InChI=1/C20H21N3O4/c1-13-10-14(2)20(15(3)11-13)22-19(25)12-21-18(24)9-6-16-4-7-17(8-5-16)23(26)27/h4-11H,12H2,1-3H3,(H,21,24)(H,22,25)/b9-6+/f/h21-22H	85295D666354E600