You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[4-chloro-2-(ethylcarbamoyl)-6-methylphenyl]-2-(3-chloropyridin-2-yl)-5-(oxetan-3-yloxy)pyrazole-3-carboxamide into its molecular formula.
user
C22H21Cl2N5O4
assistant