You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(6R,7S)-2-benzoyl-7-methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-5,5-dioxo-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-en-8-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H17N5O5S2
assistant