Using COC(=O)C(C(=O)OC)=C(N)c1cccc([N+](=O)[O-])c1 to produce COC(=O)C=C(N)c1cccc([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.