Using O=C(Cl)N1CCCC1, COc1ccc(-c2cccc(C#N)c2)n2nc(C3(CO)CC3)nc12 to produce COc1ccc(-c2cccc(C#N)c2)n2nc(C3(COC(=O)N4CCCC4)CC3)nc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.