You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-(4-methoxy-2-nitrophenyl)-2-[(5S)-2-morpholin-4-yl-4-oxo-1,3-thiazol-5-yl]acetamide into molecular formula.
user
C16H18N4O6S
assistant