Using CNCCC(N)=O, CCOC(=O)c1cc2cc(F)c(F)cc2nc1Cl to produce CCOC(=O)c1cc2cc(F)c(F)cc2nc1N(C)CCC(N)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.