Using CC(=O)[O-], COc1ccc(O)c(C(=O)Cc2ccccc2)c1 to produce COc1ccc2oc(C)c(-c3ccccc3)c(=O)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.