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 2-[1-(4-chloro-2-methylphenyl)-5-(3-methyloxetan-3-yl)-1,2,4-triazol-3-yl]acetamide is given. What is its corresponding molecular formula?
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C15H17ClN4O2
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