Using Cc1cccc(C2CC2)c1Oc1nnc(Cl)cc1O, O=C(Cl)N1CCOCC1 to produce Cc1cccc(C2CC2)c1Oc1nnc(Cl)cc1OC(=O)N1CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.