Using ClI, FC(F)c1cc(-c2cccc(C(F)(F)F)c2)nc2ccnn12 to produce FC(F)c1cc(-c2cccc(C(F)(F)F)c2)nc2c(I)cnn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.