You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[2-(dimethylamino)ethyl]-2-methyl-2-[4-[4-(pyrazol-1-ylmethyl)phenyl]butanoylamino]propanamide into its molecular formula.
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C22H33N5O2
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