InChI=1/C21H23N3O2/c25-21(24-26)12-11-16-7-9-17(10-8-16)14-22-13-3-4-18-15-23-20-6-2-1-5-19(18)20/h1-2,5-12,15,22-23,26H,3-4,13-14H2,(H,24,25)/p+1/b12-11+/fC21H24N3O2/h22,24H/q+1 8A82D17CD619CCB4