InChI=1/C21H23N3O3/c25-20-21(24(14-22-20)17-4-2-1-3-5-17)8-10-23(11-9-21)13-16-6-7-18-19(12-16)27-15-26-18/h1-7,12H,8-11,13-15H2,(H,22,25)/p+1/fC21H24N3O3/h22-23H/q+1 64790A224F27DCB2