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 5-amino-N-[(3-fluoropyridin-2-yl)-[3-fluoro-4-(trifluoromethoxy)phenyl]methyl]-4-oxo-1H-pyridine-2-carboxamide .
user
C19H13F5N4O3
assistant