Using BrCCCCCCOc1ccc(Br)cc1, Cc1csc(N2CCNC2=O)n1 to produce Cc1csc(N2CCN(CCCCCCOc3ccc(Br)cc3)C2=O)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.