You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-[2-[[6-(3,5-dimethylpyrazol-1-yl)pyrimidin-4-yl]amino]ethylsulfamoyl]-3-methylphenyl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H25N7O3S
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