You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 2-[[2-[(6-chloro-1H-imidazo[4,5-b]pyridin-2-yl)sulfanyl]acetyl]amino]-N,N-dimethylacetamide into molecular formula.
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C12H14ClN5O2S
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