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