InChI=1/C22H21N3O3/c26-20(13-25-7-9-28-10-8-25)23-15-6-5-14-11-19-16-3-1-2-4-17(16)22(27)24-21(19)18(14)12-15/h1-6,12H,7-11,13H2,(H,23,26)(H,24,27)/f/h23-24H 7927980E780162C3