Using Br[Mg]c1ccccc1, O=Cc1cccc(/C=C/c2ccc3ccccc3n2)c1 to produce OC(c1ccccc1)c1cccc(/C=C/c2ccc3ccccc3n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.