Using COC(=O)[C@@H](OC(C)(C)C)c1c(C)nc2cc(-c3cccc(Cl)c3)nn2c1-c1ccc(C)cc1 to produce Cc1ccc(-c2c([C@H](OC(C)(C)C)C(=O)O)c(C)nc3cc(-c4cccc(Cl)c4)nn23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.