Using O=C1CCCN1, CC(C)Cc1cc(-c2cccc(CBr)c2)c(S(=O)(=O)NC(C)(C)C)s1 to produce CC(C)Cc1cc(-c2cccc(CN3CCCC3=O)c2)c(S(=O)(=O)NC(C)(C)C)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.