Using Nc1ccc(N)nc1, O=[N+]([O-])c1ccc(Cl)cc1 to produce NC1=CN(c2ccc([N+](=O)[O-])cc2)C(N)(c2ccc([N+](=O)[O-])cc2)C(c2ccc([N+](=O)[O-])cc2)(c2ccc([N+](=O)[O-])cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.