Using [N-]=[N+]=[N-], Cc1sc2nc3ccc(C#N)cn3c(=O)c2c1C to produce Cc1sc2nc3ccc(-c4nnn[nH]4)cn3c(=O)c2c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.