InChI=1/C21H21N3O/c1-15-7-11-17(12-8-15)22-21(23-18-13-9-16(2)10-14-18)24-19-5-3-4-6-20(19)25/h3-14,25H,1-2H3,(H2,22,23,24)/p+1/fC21H22N3O/h22-24H/q+1 2F6A4C0862309F86