Using CCCN, N#Cc1cccc(Oc2ccc([N+](=O)[O-])c(C=O)c2)c1 to produce CCCNCc1cc(Oc2cccc(C#N)c2)ccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.