Using O=C1CC2(CCCOC2)Oc2ccc(Br)cc21, [Zn+]C1CCCCC1 to produce O=C1CC2(CCCOC2)Oc2ccc(C3CCCCC3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.