Using O=[N+]([O-])c1ccc(N2CCN(CC(O)(Cn3cncn3)c3ccc(Cl)cc3Cl)CC2)cc1 to produce Nc1ccc(N2CCN(CC(O)(Cn3cncn3)c3ccc(Cl)cc3Cl)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.