Using CN(C)[C@@H]1CCNC1, O=C(NCC1(c2cccnc2)CCCCC1)c1sc(Br)nc1C(F)(F)F to produce CN(C)[C@@H]1CCN(c2nc(C(F)(F)F)c(C(=O)NCC3(c4cccnc4)CCCCC3)s2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.