Using CS(=O)(=O)OCC(F)(F)F, CCS(=O)(=O)N1CCN(C(=O)c2cc3cc(OC4CCN(C(C)C)CC4)c(Br)cc3[nH]2)CC1 to produce CCS(=O)(=O)N1CCN(C(=O)c2cc3cc(OC4CCN(C(C)C)CC4)c(Br)cc3n2CC(F)(F)F)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.