InChI=1/C21H24N2O2/c1-15-2-5-17(6-3-15)18-8-10-23(11-9-18)13-16-4-7-19-20(12-16)25-14-21(24)22-19/h2-7,12,18H,8-11,13-14H2,1H3,(H,22,24)/p+1/fC21H25N2O2/h22-23H/q+1 0E6D6DDD2DD0D728