Using COc1cccc(COc2ccc3oc(-c4nc(C(C)(C)C)cs4)cc3c2)c1OC(C)C(=O)O to produce COc1cccc(COc2ccc3oc(-c4nc(C(C)(C)C)cs4)cc3c2)c1OC(C)C(=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.