You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(5-bromo-2-methoxyphenyl)methyl]-1-[4-cyano-2-(furan-2-yl)-1,3-oxazol-5-yl]-N-methylpiperidine-4-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H23BrN4O4
assistant