Using CCCS(=O)(=O)Nc1cc(N)ccc1C, O=[N+]([O-])c1cccc(-c2cc(Cl)ncn2)c1 to produce CCCS(=O)(=O)Nc1cc(Nc2cc(-c3cccc([N+](=O)[O-])c3)ncn2)ccc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.