You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
7-[(3R,5S)-3,5-dimethylpiperidin-1-yl]-3-(4-ethylphenyl)sulfonyl-6-fluoro-1-methylquinolin-4-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H29FN2O3S
assistant