Using CC(=O)c1cccc(N=C=O)c1, N[C@@H]1COC[C@H]1NC1CCC(Cc2ccc(F)cc2)CC1 to produce CC(=O)c1cccc(NC(=O)N[C@@H]2COC[C@H]2NC2CCC(Cc3ccc(F)cc3)CC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.