You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 1-methyl-3-[2-(4-methyl-2-oxo-1H-imidazol-3-yl)phenyl]-1-(naphthalen-1-ylmethyl)urea by IUPAC nomenclature, provide its molecular formula.
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C23H22N4O2
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