You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 6-[[2-[2-[(4-fluorophenyl)methyl]-3-oxo-1H-isoindol-1-yl]acetyl]amino]pyridine-3-carboxylic acid .
user
C23H18FN3O4
assistant