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In the title compound, C 18 H 16 N 2 O 2 S 2 , the benzene ring makes dihedral angles of 7.41 and 86.59° with the two outer pyridine N-oxygen rings. Two short intramolecular C—H⋯S contacts occur. The crystal packing is stabilized by C—H⋯O hydrogen bonds, C—H⋯π inter­actions and weak π–π staking inter­actions [centroid–centroid distance 3.7596 (7) Å].

2,2′-[o-Phenylenebis(methylenethio)]bis(pyridineN-oxide)