Using CC(=O)N[C@@H](CSC(=O)Oc1ccc(-c2ccc(F)cc2F)cc1C(=O)OCc1ccccc1)C(=O)O, CO to produce COC(=O)[C@H](CSC(=O)Oc1ccc(-c2ccc(F)cc2F)cc1C(=O)OCc1ccccc1)NC(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.