Using CC(C)Br, Cc1ccc(C(=O)NC2CC2)cc1NC(=O)c1ccc2cc[nH]c2c1 to produce Cc1ccc(C(=O)NC2CC2)cc1NC(=O)c1ccc2ccn(C(C)C)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.