You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 5-bromo-2-N-(4-morpholin-4-ylsulfonylphenyl)-4-N-prop-2-ynylpyrimidine-2,4-diamine into its molecular formula.
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C17H18BrN5O3S
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