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 (4aR,8aS)-6-[(E)-3-(3-fluorophenyl)prop-2-enoyl]-1-(3-imidazol-1-ylpropyl)-4,4a,5,7,8,8a-hexahydro-3H-1,6-naphthyridin-2-one ?
user
C23H27FN4O2
assistant