You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-[4-[[N-ethyl-N'-[2-(3-fluorophenoxy)propyl]carbamimidoyl]amino]piperidin-1-yl]-N,N-dimethylacetamide .
user
C21H34FN5O2
assistant