Using Nc1cc2nc(-c3ccc([N+](=O)[O-])cc3)[nH]c2cn1, O=C(Cl)c1ccccn1 to produce O=C(Nc1cc2nc(-c3ccc([N+](=O)[O-])cc3)[nH]c2cn1)c1ccccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.