You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 8-[2-(diethylamino)ethoxy]-4-fluoro-6,6-dimethyl-11-oxo-3,5-dihydro-2H-benzo[b]carbazole-3-carbonitrile into molecular formula.
user
C25H28FN3O2
assistant