You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[5-[4-(9-azabicyclo[3.3.1]nonan-3-yl)-3-oxoquinoxalin-2-yl]-2-oxopyridin-1-yl]acetic acid;bicyclo[3.3.1]nonane into its molecular formula.
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C32H40N4O4
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