You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)-2,2-dimethyl-4-oxo-3H-chromene-6-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H23N3O4
assistant