Using CCOC(=O)c1cccc2nc(C)[nH]c12, ClCc1ccc(Cl)cc1Cl to produce CCOC(=O)c1cccc2c1nc(C)n2Cc1ccc(Cl)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.