You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (4aS,5S)-1-(4-fluorophenyl)-4a-methyl-4,5,6,7-tetrahydrocyclopenta[f]indazol-5-ol using the IUPAC nomenclature.
user
C17H17FN2O
assistant