You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (1R,5S)-N-[4-(1-benzofuran-5-yl)phenyl]-8-methyl-8-azabicyclo[3.2.1]octan-3-amine;(E)-but-2-enedioic acid into its molecular formula.
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C26H28N2O5
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