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-[(3-chloro-2,6-difluorophenyl)methyl]-3-[(1S)-1-[5-chloro-4-(4-methylphenyl)-1H-imidazol-2-yl]-2-phenylethyl]urea is given. What is its corresponding molecular formula?
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C26H22Cl2F2N4O
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