Using O=C1NC(=O)c2ccccc21, OC#CCCCCc1cccc(Cl)c1 to produce O=C1c2ccccc2C(=O)N1C#CCCCCc1cccc(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.