Using [N-]=[N+]=[N-], CC(C)(C)OC(=O)n1cc(-c2cccc(N3CCOCC3)n2)c2cc(-c3nnc(S(C)(=O)=O)s3)ccc21 to produce CC(C)(C)OC(=O)n1cc(-c2cccc(N3CCOCC3)n2)c2cc(-c3nnc(N=[N+]=[N-])s3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.