Using O=C(NCCc1ccc(Cl)cc1)C1CCCCC1, O=C(Cl)C(=O)Cl to produce O=C1OC2(C3CCCCC3)c3cc(Cl)ccc3CCN2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.