You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named N-[2-(7-bicyclo[4.2.0]octa-1,3,5-trienyl)-1-(2,2-dimethylcyclopentyl)ethyl]propan-1-amine is given. What is its corresponding molecular formula?
user
C20H31N
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