Using Cc1cc(-c2nc3ccccc3o2)ccc1Br, CCCC[Sn](CCCC)(CCCC)c1ccccn1 to produce Cc1cc(-c2nc3ccccc3o2)ccc1-c1ccccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.