Using COC(=O)[C@@H](OC(C)(C)C)c1c(C)nc2cc(-c3cccc(Cl)c3)nn2c1C(C)C to produce Cc1nc2cc(-c3cccc(Cl)c3)nn2c(C(C)C)c1[C@H](OC(C)(C)C)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.