Using CCOC(=O)/C=C/C(=O)c1ccccc1, CCOC(=O)C[Zn]Br to produce CCOC(=O)/C=C/C(O)(CC(=O)OCC)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.