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 5-amino-8-(difluoromethoxy)-6-fluoro-7-[4-(2-methoxyphenyl)piperazin-1-yl]-4-oxo-1-propan-2-ylquinoline-3-carboxylic acid ?
user
C25H27F3N4O5
assistant