You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[(6-aminopurin-9-yl)methyl]-N,8-dimethyl-N-[(1-methylpyrrolidin-2-yl)methyl]quinolin-2-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H28N8
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