Using CC(C)[Mg]Cl, CCOc1cc2c(cc1Br)C(=O)CC(C)(C)O2 to produce CCOc1cc2c(cc1Br)C(C(C)C)=CC(C)(C)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.