You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[[5-(2-fluorophenyl)-1H-pyrazol-4-yl]methyl]-N-methyl-1-pyridin-3-ylmethanamine;2,2,2-trifluoroacetic acid ?
user
C21H19F7N4O4
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