Using Clc1ccc2oc(Cl)nc2c1, COC(=O)C(O)C(=O)C(C)Oc1ccc(O)cc1 to produce COC(=O)C(O)C(=O)C(C)Oc1ccc(Oc2nc3cc(Cl)ccc3o2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.