You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-pentan-2-yloxycarbonyloxyethyl (6R,7R)-7-[[2-(2-amino-1,3-thiazol-4-yl)-2-trityloxyiminoacetyl]amino]-8-oxo-3-[(Z)-2-pyridin-3-ylethenyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C46H44N6O8S2
assistant