Using CCOC(=O)c1cnn(-c2cccc(-c3ccccc3O)n2)c1C(F)(F)F, II to produce CCOC(=O)c1cnn(-c2cccc(-c3cccc(I)c3O)n2)c1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.