Using CCOC(=O)C(=O)[O-], CC(=O)c1cccc2nc(C)c(NC(C)(C)C)nc12 to produce CCOC(=O)C(=O)CC(=O)c1cccc2nc(C)c(NC(C)(C)C)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.