You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[2-(5-fluoropyridin-3-yl)-1,6-naphthyridin-7-yl]-1-[4-[(4-methylpiperazin-1-yl)methyl]cyclohexyl]ethanone into its molecular formula.
user
C27H32FN5O
assistant