Using N=C(N)N, Cc1ccc(S(=O)(=O)c2nc(-c3ccccc3Nc3c(Cl)ccc(C)c3Cl)ns2)cc1 to produce N=C(N)Nc1ncns1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.