Using N=C(N)NNC(=O)c1ccc(-c2csc(N=C(N)N)n2)o1 to produce NC(N)=Nc1nc(-c2ccc(-c3nc(N)n[nH]3)o2)cs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.