Using CI, CC(C)c1ccc(C2c3cc(NC(=O)CC(C)(C)C)ccc3OC2(C)C)cc1 to produce CC(C)c1ccc(C2c3cc(N(C)C(=O)CC(C)(C)C)ccc3OC2(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.