You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-benzylthiophene;1-(5-benzylthiophen-2-yl)-3-methylbutan-1-one;ethene;3-methylbutanoyl chloride;3-(2-phenylcycloheptyl)butanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C60H82Cl2O5S2
assistant