You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named N-(2-imidazo[2,1-b][1,3]thiazol-6-ylethyl)-6-methyl-4-oxo-1H-pyridine-2-carboxamide is given. What is its corresponding molecular formula?
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C14H14N4O2S
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