InChI=1/C21H21N3O/c22-20(12-18-4-2-1-3-5-18)16-25-21-13-19(14-24-15-21)7-6-17-8-10-23-11-9-17/h1-11,13-15,20H,12,16,22H2/p+1/b7-6+/t20-/m0/s1/fC21H22N3O/h22H/q+1 238E33DED351BDE1