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 6-chloro-4-N-ethyl-2-N-(4,5,6,7-tetrahydro-1-benzothiophen-4-yl)-1,3,5-triazine-2,4-diamine into its molecular formula.
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C13H16ClN5S
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