Using COC(=O)c1cc(NC(C)=O)c([N+](=O)[O-])cc1C(=O)OC to produce COC(=O)c1cc2nc(C)[nH]c2cc1C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.