You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(2,6-difluoro-3,5-dimethoxyphenyl)-3-(1-methylpyrazol-4-yl)-N-prop-2-ynylquinolin-6-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H20F2N4O2
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