You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 1-(3-bromo-4-methylphenyl)-3-(difluoromethyl)-5-(3-fluoro-4-methylsulfonylphenyl)pyrazole is given. What is its corresponding molecular formula?
user
C18H14BrF3N2O2S
assistant