Using Cc1ccnc(-c2ccc(C=O)c([N+](=O)[O-])c2)c1, CC(C#N)=P(c1ccccc1)(c1ccccc1)c1ccccc1 to produce CC(C#N)=Cc1ccc(-c2cc(C)ccn2)cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.