Using COc1ccc(COC(=O)c2cc(-c3ccc(F)cc3F)ccc2OC(=O)SC[C@H](NC(C)=O)C(=O)O)cc1, CO to produce COC(=O)[C@H](CSC(=O)Oc1ccc(-c2ccc(F)cc2F)cc1C(=O)OCc1ccc(OC)cc1)NC(C)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.