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 methyl 5-[2-fluoro-5-[(2-fluoro-6-methoxyphenyl)methoxy]phenyl]-4,6-dioxo-7H-thieno[3,4-c]pyridine-3-carboxylate .
user
C23H17F2NO6S
assistant