Using CCOC(=O)CCn1ccc(/C=C2/CN(C(C(=O)C3CC3)c3ccccc3F)CCC2S)n1 to produce O=C(O)CCn1ccc(/C=C2/CN(C(C(=O)C3CC3)c3ccccc3F)CCC2S)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.