Using CCOC(=O)Cn1cnc(/C=C2\CN(C(C(=O)C3CC3)c3ccccc3F)CCC2S)c1 to produce O=C(O)Cn1cnc(/C=C2\CN(C(C(=O)C3CC3)c3ccccc3F)CCC2S)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.