Using COC(=O)C(=CNc1ccc(F)c(F)c1OCC(C)OS(=O)(=O)c1ccc(C)cc1)C(=O)OC to produce COC(=O)C(=CN1c2ccc(F)c(F)c2OCC1C)C(=O)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.