The dihedral angle between the two rings in the title compound, C(12)H(15)N(3)O(2), is 49.03 (1)°. The crystal structure is stabilized by inter-molecular N-H⋯O and C-H⋯O hydrogen bonds and π-π stacking inter-actions between the triazole rings with a centroid-centroid distance of 3.394 Å.