InChI=1/C22H21N3O3/c1-14-2-9-18(25-22(27)20-10-11-24-28-20)12-19(14)16-5-7-17(8-6-16)21(26)23-13-15-3-4-15/h2,5-12,15H,3-4,13H2,1H3,(H,23,26)(H,25,27)/f/h23,25H 51A5B91E1EFB7757