1 Department of Bioengineering, College of Medicine, Southeast University, Nanjing 210009, People's Republic of China, and Jiangsu Tiansheng Pharmaceutical, Company Limited Jurong City 212415, Jiangsu Province, People's Republic of China.
In the title compound, C(15)H(12)ClN(3)O(2)S, the central oxadiazole ring forms dihedral angles of 7.72 (14) and 69.86 (12)° with the benzene and pyridine rings, respectively. The crystal packing is governed only by van der Waals inter-actions.