Using CC(C)C(C)I, O=C1NC(c2ccccc2)(c2ccccc2)C(=O)N1C(=O)c1cccc2ccccc12 to produce CC(C)CN1C(=O)N(C(=O)c2cccc3ccccc23)C(=O)C1(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.