Using Nc1ccc(C(F)(F)F)cc1, CCOC(=O)c1cccc(OS(C)(=O)=O)c1 to produce CCOC(=O)c1cccc(Nc2ccc(C(F)(F)F)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.