Using COc1ccccc1C1Nc2ccnc(Cl)c2C(=O)N1CCc1ccccc1 to produce COc1ccccc1-c1nc2ccnc(Cl)c2c(=O)n1CCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.