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 N-[(4-fluoro-3-methoxyphenyl)methyl]-4-(1H-pyrrolo[2,3-b]pyridin-4-yl)-3,6-dihydro-2H-pyridine-1-carboxamide .
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C21H21FN4O2
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