Using Cc1cc(O)ccc1NC(=O)c1cc(Cl)ncn1, OC1CCCCC1 to produce O=C(Nc1ccc(O)cc1)c1cc(OC2CCCCC2)ncn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.