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 1-[(4-cyano-2-fluorophenyl)methyl]-3-[2-hydroxy-2-(1-methylpyrazol-4-yl)propyl]urea is given. What is its corresponding molecular formula?
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C16H18FN5O2
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