InChI=1/C21H25N3O3/c1-21-11-12-23(2)19(21)24(3)18-10-9-16(13-17(18)21)27-20(25)22-14-5-7-15(26-4)8-6-14/h5-10,13,19H,11-12H2,1-4H3,(H,22,25)/p+1/t19-,21-/m0/s1/fC21H26N3O3/h22-23H/q+1 0DC43E121BC32186