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 (4S)-2-amino-4-[(4-bromophenyl)methyl]-4-(3-methoxyphenyl)-1H-imidazol-5-one is given. What is its corresponding molecular formula?
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C17H16BrN3O2
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