Using CCOC(=O)C(F)(F)CNc1c(N)cccc1NC(=S)Nc1ccc(Cl)cc1Cl to produce Nc1cccc(NC(=S)Nc2ccc(Cl)cc2Cl)c1NCC(F)(F)CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.