Using CCOC(=O)C1CCN(C(=O)/C=C/c2ccc(Sc3ccc4c(c3)OCCO4)c(C(F)(F)F)c2)CC1 to produce O=C(O)C1CCN(C(=O)/C=C/c2ccc(Sc3ccc4c(c3)OCCO4)c(C(F)(F)F)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.