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 (1S,9S,10S)-5-fluoro-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2,4,6-trien-4-ol ?
user
C16H20FNO
assistant