Using Br[Mg]c1ccccc1, O=C1C(=Cc2ccccc2)N2C3CCC2CC1C3 to produce O=C1C2CC3CCC(C2)N3C1C(c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.