Using Cc1nc2ccc(-c3nc4ccccc4n3C)cc2n1Cc1ccc(-c2ccccc2C#N)cc1, [N-]=[N+]=[N-] to produce Cc1nc2ccc(-c3nc4ccccc4n3C)cc2n1Cc1ccc(-c2ccccc2-c2nnn[nH]2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.