Using CCCNCc1ccc(-c2ccccc2C#N)cc1, COC(=O)CC(C)(C)CC(=O)O to produce CCCN(Cc1ccc(-c2ccccc2C#N)cc1)C(=O)CC(C)(C)CC(=O)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.