You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(6S,7S)-3-[(5-methylthiadiazol-4-yl)sulfanylmethyl]-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H16N4O4S4
assistant