Using CC(=O)Cc1ccncc1, O=Cc1cccc([N+](=O)[O-])c1 to produce CC(=O)C(=Cc1cccc([N+](=O)[O-])c1)c1ccncc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.