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-(2,5-difluorophenyl)-1-(2,5-dimethylpyrazol-3-yl)ethyl]propan-1-amine is given. What is its corresponding molecular formula?
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C16H21F2N3
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