5-([( Z )-Meth-oxy-imino]{2-[(2-methyl-phen-oxy)meth-yl]phen-yl}meth-yl)-1,3,4-oxa-diazole-2(3 H )-thione dimethyl sulfoxide monosolvate.

The title compound, C 18 H 17 N 3 O 3 S·C 2 H 6 OS, crystallizes in the monoclinic space group P 2 1 /c . In the crystal, C 1 1 (9) chains of C-H⋯O inter-actions are formed, propogating in the c -axis direction. The N-H hydrogen atom forms a strong hydrogen bond with the oxygen atom of a DMSO solvate mol-ecule.