Using c1ccc(C2(c3cccs3)CCNCC2)cc1, CC(C)(C)OC(=O)C(N)CCBr to produce CC(C)(C)OC(=O)NCCCN1CCC(c2ccccc2)(c2cccs2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.