Using FC(F)(F)c1cccnc1C1CCNCC1, O=S(=O)(Cl)c1ccccc1Cl to produce O=S(=O)(c1ccccc1Cl)N1CCC(c2ncccc2C(F)(F)F)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.