Using Fc1ccc2c(N3CCNCC3)n[nH]c2c1, CC1(C)SCN(CCCCBr)C1=O to produce CC1(C)SCN(CCCCN2CCN(c3n[nH]c4cc(F)ccc34)CC2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.