InChI=1/C21H25N3O2/c1-14-7-5-6-8-17(14)22-20(25)26-15-9-10-18-16(13-15)21(2)11-12-23(3)19(21)24(18)4/h5-10,13,19H,11-12H2,1-4H3,(H,22,25)/p+1/t19-,21+/m1/s1/fC21H26N3O2/h22-23H/q+1 313FD21608FB1582