InChI=1/C21H21N3O4/c1-14-8-10-24(11-9-14)18-12-15(3-7-20(25)26)2-5-17(18)23-21(27)19-6-4-16(13-22)28-19/h2-7,12,14H,8-11H2,1H3,(H,23,27)(H,25,26)/p-1/b7-3+/fC21H20N3O4/h23H/q-1	5B918E3078B738F5