Using COC(=O)c1nc(-c2ccc(C(F)(F)F)c(F)c2F)cc(NC(C)=O)c1Cl to produce Nc1cc(-c2ccc(C(F)(F)F)c(F)c2F)nc(C(=O)O)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.