Using O=C(O)c1ccc(Cl)cc1, Nc1cccc2cc(Oc3ccnc4[nH]ncc34)ccc12 to produce O=C(Nc1cccc2cc(Oc3ccnc4[nH]ncc34)ccc12)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.