InChI=1/C20H21N3O2/c21-19(24)17-6-2-4-15-12-23(20(25)18(15)17)16-5-1-3-14(11-16)13-7-9-22-10-8-13/h1-6,11,13,22H,7-10,12H2,(H2,21,24)/p+1/fC20H22N3O2/h22H,21H2/q+1 A5BE7FA411EF02BB