Using CC1(Cl)COC(=O)O1, CC(C)(C)c1cc(-c2n[nH]c3ncccc23)cc(C(C)(C)C)c1O to produce CC(C)(C)c1cc(-c2nn(C3(C)COC(=O)O3)c3ncccc23)cc(C(C)(C)C)c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.