Using O=[N+]([O-])c1ccc(-c2nc3cc([N+](=O)[O-])cnc3[nH]2)cc1 to produce Nc1ccc(-c2nc3cc(N)cnc3[nH]2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.