Using O=[N+]([O-])c1ccc(S(=O)(=O)N2CCCC(c3ccc(Cl)cc3)=N2)cc1 to produce Nc1ccc(S(=O)(=O)N2CCCC(c3ccc(Cl)cc3)=N2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.