InChI=1/C21H21N3O2/c25-21-23(9-8-22-14-17-3-1-2-4-18(17)15-22)10-11-24(21)19-5-6-20-16(13-19)7-12-26-20/h1-7,12-13H,8-11,14-15H2/p+1/fC21H22N3O2/h22H/q+1 983BA273DD026A27