Using Br[Mg]Cc1ccccc1, CCOC(=O)C(=Cc1ccc(OC)c(OC2CCCC2)c1)C(C)=O to produce CCOC(=O)C(C(C)=O)C(Cc1ccccc1)c1ccc(OC)c(OC2CCCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.