5-([(Z)-Meth-oxy-imino]{2-[(2-methyl-phen-oxy)meth-yl]phen-yl}meth-yl)-1,3,4-oxa-diazole-2(3H)-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 P2(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.