Using COc1cc(-n2ccc3cc(-c4ccc(Cl)cc4)sc3c2=O)ccc1OC1CNC1, O=C(O)C(F)(F)F to produce COc1cc(-n2ccc3cc(-c4ccc(Cl)cc4)sc3c2=O)ccc1OC1CN(C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.