Using O=C(O)c1nc2ncccc2cc1O, COc1cc2nccc(Cl)c2cc1OC to produce COc1cc2nccc(Oc3cnc4ncccc4c3)c2cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.