Using Clc1ccc(Cl)c(N2CCNCC2)c1, O=[N+]([O-])c1ccc(CCl)cc1 to produce O=[N+]([O-])c1ccc(CN2CCN(c3cc(Cl)ccc3Cl)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.