Using Clc1ccc2c(c1)C(Cl)c1ccccc1C=C2, CCOCCC[Mg]Br to produce CCOCCCC1c2ccccc2C=Cc2ccc(Cl)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.