Using O=C(Cl)C1CCCC1, CCOC(=O)C(Nc1ccc(C#N)cc1)c1cc(N)cc(CC)c1 to produce CCOC(=O)C(Nc1ccc(C#N)cc1)c1cc(CC)cc(NC(=O)C2CCCC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.