You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 5-chloro-N-[2-[(2-chlorobenzoyl)amino]ethyl]-3-methyl-1-[(4-methylphenyl)methyl]pyrazole-4-carboxamide into its molecular formula.
user
C22H22Cl2N4O2
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