Using CC(=O)Nc1ccc2ccc(=O)n(C3CCN(Cc4ccccc4)CC3)c2c1 to produce Nc1ccc2ccc(=O)n(C3CCN(Cc4ccccc4)CC3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.