Using CCCN(CCC)CCCCNCc1ccc(C#N)cc1, Cc1ccc(C=O)o1 to produce CCCN(CCC)CCCCN(Cc1ccc(C#N)cc1)Cc1ccc(C)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.