InChI=1/C22H21N5O/c1-27(15-19-11-12-23-26-19)14-16-7-9-18(10-8-16)22-24-20(13-21(28)25-22)17-5-3-2-4-6-17/h2-13H,14-15H2,1H3,(H,23,26)(H,24,25,28)/p+1/fC22H22N5O/h23,25,27H/q+1 FFDB9B93FF40C9B8