You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named N-(4-bromo-2-fluorophenyl)-1-(3-chloro-4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide is given. What is its corresponding molecular formula?
user
C17H12BrClF2N2O2
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