Using Clc1nnc(Cc2ccncc2)c2ccccc12, CCOc1ccc(N)cc1 to produce CCOc1ccc(Nc2nnc(Cc3ccncc3)c3ccccc23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.