You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[1-[(3R)-3-[2-[4-(4-fluorophenyl)piperazin-1-yl]ethyl]-1-oxo-2,8-diazaspiro[4.5]decane-8-carbonyl]cyclopentyl]-N-methylacetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H42FN5O3
assistant