Using COC/C=C/c1ccc(N2CCC3(CCN(S(=O)(=O)c4ccccc4OC(F)(F)F)CC3)C2=O)cc1 to produce COCCCc1ccc(N2CCC3(CCN(S(=O)(=O)c4ccccc4OC(F)(F)F)CC3)C2=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.