Using FC(F)(F)C(F)(F)I, COc1cc(NC(=O)c2ccc(Br)cc2F)ccn1 to produce COc1cc(NC(=O)c2ccc(C(F)(F)C(F)(F)F)cc2F)ccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.