Using NC=O, CCOC(=O)c1cnc(Cl)c(Cl)c1NCc1cccc(F)c1 to produce NC(=O)c1cnc(Cl)c(Cl)c1NCc1cccc(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.