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 (4-aminophenyl)-[(1R,5S)-3-(4-fluorophenyl)-8-azabicyclo[3.2.1]octan-8-yl]methanone is given. What is its corresponding molecular formula?
user
C20H21FN2O
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