Using C=C(C)C1CO1, COc1c(C)c(C)c(OC)c(C[Mg]Br)c1C to produce COc1c(C)c(C)c(OC)c(CC=C(C)CO)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.