Using CCOC(=O)C(NS(=O)(=O)c1ccc(F)c(C)c1)C(C(F)(F)F)C(F)(F)F to produce Cc1cc(S(=O)(=O)NC(CO)C(C(F)(F)F)C(F)(F)F)ccc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.