Using CCOC(=O)c1nc(COC(C)=O)ccc1NC(=O)OC(C)(C)C to produce CCOC(=O)c1nc(CO)ccc1NC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.