You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (Z)-3-amino-N'-[2-chloro-7-(4-methylphenyl)sulfonylpyrrolo[2,3-d]pyrimidin-4-yl]prop-2-enimidamide into its molecular formula.
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C16H15ClN6O2S
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