Using NCCCCNS(=O)(=O)c1ccc(-c2ccc(Br)cc2)cc1, CC(C)I to produce CC(C)NCCCCNS(=O)(=O)c1ccc(-c2ccc(Br)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.