Using O=C(CC(=O)C1CCOCC1)c1ccc(Cl)cc1, COc1ccccc1NN to produce COc1ccccc1-n1nc(C2CCOCC2)cc1-c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.