Using CCOC(=O)c1cnn(-c2cc(N)cc(-c3cc(C)ccc3OC)n2)c1C(F)(F)F, II to produce CCOC(=O)c1cnn(-c2cc(I)cc(-c3cc(C)ccc3OC)n2)c1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.