Using FC(F)(F)c1ccc2oc(-c3ccncc3I)nc2c1, OB(O)c1ccccc1 to produce FC(F)(F)c1ccc2oc(-c3ccncc3-c3ccccc3)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.