You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-fluoro-N-[(1S,5R)-9-methyl-9-azabicyclo[3.3.1]nonan-3-yl]-4-nitrobenzamide;2-fluoro-4-nitrobenzoyl chloride .
user
C23H23ClF2N4O6
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