Using CS(=O)(=O)Nc1ccc(OCC2CCNCC2)cc1, O=[N+]([O-])c1ccnc(Cl)c1 to produce CS(=O)(=O)Nc1ccc(OCC2CCN(c3cc([N+](=O)[O-])ccn3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.