Using NS(=O)(=O)C(F)(F)F, O=S(=O)(c1ccc(C(F)(F)F)cc1)C1(c2cc(F)ccc2C(F)(F)F)CCC(O)CC1 to produce O=S(=O)(NC1CCC(c2cc(F)ccc2C(F)(F)F)(S(=O)(=O)c2ccc(C(F)(F)F)cc2)CC1)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.