Using CCOC(=O)c1ccc2c(c1)CC(C)(C)C(C1=CC=CC(=C=O)C1)N2, Nc1ccccc1 to produce CCOC(=O)c1ccc2c(c1)CC(C)(C)C(c1cccc(C(=O)Nc3ccccc3)c1)N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.