You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[(3R)-1-azabicyclo[2.2.2]octan-3-yl]-7-[3-[(2-methoxyacetyl)amino]phenyl]-1-benzofuran-2-carboxamide;hydrochloride into molecular formula.
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C25H28ClN3O4
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