Using CC(=O)O, Cn1cc(-c2c[n+]([O-])c(N)c(C#N)n2)ccc1=O to produce Cn1cc(-c2c[n+]([O-])c(N)c(C(N)=O)n2)ccc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.