InChI=1/C21H21N3O/c22-20(14-18-4-2-1-3-5-18)16-25-21-9-8-19(15-24-21)7-6-17-10-12-23-13-11-17/h1-13,15,20H,14,16,22H2/p+1/b7-6+/t20-/m0/s1/fC21H22N3O/h22H/q+1 14F46B0D75E1BF47