Using O=[N+]([O-])c1ccc(Oc2ccc(Cl)c([N+](=O)[O-])c2)cn1 to produce Nc1ccc(Oc2ccc(Cl)c(N)c2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.