11-{[2-(3-Fluorophenyl)ethyl](methyl)amino}pentacyclo[5.4.0.02,6.03,10.05,9]undecan-8-one

In the title compound, C20H22FNO, the distances close to the carbonyl and amine are: N—O = 3.232 (4) Å and N—C = 2.666 (5) Å. The crystal packing is unremarkable.