You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-methyl-N-[(4-methylthiadiazol-5-yl)methyl]-2-(2-oxo-4-phenyl-1,3-oxazolidin-3-yl)acetamide .
user
C16H18N4O3S
assistant