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)-2-[cyclopropyl-[(4-methoxyphenyl)methyl]amino]acetamide is given. What is its corresponding molecular formula?
user
C19H20BrFN2O2
assistant