Using CCOC(=O)CC(=O)c1cc(C(CC(C)C)NC(=O)OC(C)(C)C)no1 to produce CCOC(=O)CC(=O)c1cc(C(N)CC(C)C)no1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.