(3E)-1-ethyl-3-[5-nitro-3-(2-oxo-2-piperidin-1-ylethyl)-1,3-thiazol-2-ylidene]urea

ethyl N-[2-[2-(ethylcarbamoylimino)-5-nitro-1,3-thiazol-3-yl]acetyl]-N-methylcarbamate