In the title compound, C(18)H(18)N(2)O(3), the dihedral angle formed by the benzene rings is 71.75 (4)°. In the crystal structure, centrosymmetrically related mol-ecules are linked into dimers by inter-molecular O-H⋯O hydrogen bonds and π-π stacking inter-actions with centroid-centroid distances of 3.5511 (6) Å.