Using C#CCOc1cc(N)c(F)cc1Cl, O=C1CC(C(F)(F)F)CC(=O)O1 to produce C#CCOc1cc(NC(=O)CC(CC(=O)O)C(F)(F)F)c(F)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.