Using O=[N+]([O-])c1cccc(-c2cc(-c3c(Cl)cccc3Cl)on2)c1 to produce Nc1cccc(-c2cc(-c3c(Cl)cccc3Cl)on2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.