You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-(6-acetylnaphthalen-2-yl)ethanone;1-[4-(4-acetylphenoxy)phenyl]ethanone;1-methoxy-4-[2-(4-methoxyphenyl)butan-2-yl]benzene;1-methoxy-3-(trifluoromethyl)benzene into its molecular formula.
user
C56H55F3O8
assistant