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 (2S)-N-[[3-bromo-4-[(3-chlorophenyl)methoxy]-5-methoxyphenyl]methyl]-4-phenylbutan-2-amine is given. What is its corresponding molecular formula?
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C25H27BrClNO2
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