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 bromomethane;(9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonan-7-yl) 3-hydroxy-2-phenylpropanoate is given. What is its corresponding molecular formula?
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C19H27BrNO4+
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