Using COC(=O)C(C)Oc1ccc(N(C)c2cnc3cc(Cl)ccc3n2)cc1 to produce CC(Oc1ccc(N(C)c2cnc3cc(Cl)ccc3n2)cc1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.