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 (2S)-2-(4-butoxyphenyl)-4-[5-(dimethylamino)-1,3-thiazol-2-yl]-2-methyl-5-(2H-tetrazol-5-yl)-1,3-dihydropyridin-6-one is given. What is its corresponding molecular formula?
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C22H27N7O2S
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