Using COC(=O)[C@@H](N)C(C)C, CCOC(=O)c1ncc(-c2ccc([N+](=O)[O-])cc2)o1 to produce COC(=O)C(NC(=O)c1ncc(-c2ccc([N+](=O)[O-])cc2)o1)C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.