Using COc1ccc(Cl)cc1[C@]1(F)C(=O)N(CCl)c2cc(C(F)(F)F)ccc21, O=C(O)CO to produce COc1ccc(Cl)cc1[C@]1(F)C(=O)N(COC(=O)CO)c2cc(C(F)(F)F)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.