You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(1S)-2,2,2-trichloro-1-[(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)amino]ethyl]naphthalene-1-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H21Cl3N4O2
assistant