Using COc1ccc(NC(=O)c2ccccc2NC(=O)c2ccc(C(C)=O)cc2)cc1 to produce COc1ccc(NC(=O)c2ccccc2NC(=O)c2ccc(C(C)O)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.