Using CCOC(=O)[C@@]1(N)[C@H]2[C@@H](C[C@H]1SCc1ccc(Cl)c(Cl)c1)[C@]2(F)C(=O)OCC to produce CCOC(=O)[C@@]1(N)[C@H]2[C@@H](C[C@H]1SCc1ccc(Cl)c(Cl)c1)[C@]2(F)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.