(2E,4E)-2-Cyano-5-dipropyl­amino-N,N-dimethyl­penta-2,4-dienamide

In the title compound, C₁₄H₂₃N₃O, the n-propyl group is disordered over two orientations with an occupancy ratio of 0.778 (3):0.222 (3). In the crystal, mol­ecules are linked by pairs of weak C—H...O inter­actions into inversion dimers with an R₂²(14) graph-set motif.