Using Cn1c(C(F)(F)F)ccc(-c2c(F)cc(Cl)c3oc(C(=O)O)cc23)c1=O to produce Cn1c(C(F)(F)F)ccc(-c2c(F)cc(Cl)c3occc23)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.