You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(2-chloropyridin-3-yl)ethanone;1-(2-ethoxyphenyl)ethanone;1-(furan-2-yl)ethanone;1-pyrazin-2-ylethanone;1-pyridin-2-ylethanone;1-pyridin-4-ylethanone;1-thiophen-2-ylethanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C56H57ClN6O10S
assistant