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 (1S,2R)-2-(4-bromophenyl)-N-[2-(1-methylpyrazol-4-yl)ethyl]cyclopropane-1-carboxamide is given. What is its corresponding molecular formula?
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C16H18BrN3O
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