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-methyl-1-[2-[4-(3-methylphenyl)piperazin-1-yl]-1,3-oxazol-4-yl]methanamine is given. What is its corresponding molecular formula?
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C16H22N4O
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