You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (6S,7R)-7-[[(Z)-3-chloro-2-(2-formamido-1,3-thiazol-4-yl)prop-2-enoyl]amino]-3-[(1,1-dioxothiolan-3-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid .
user
C19H19ClN4O7S4
assistant