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 2-fluoro-N-[2-(7-methoxy-2-oxo-3,4,4a,5,6,7,8,8a-octahydro-1H-quinolin-3-yl)ethyl]benzamide .
user
C19H25FN2O3
assistant