Using O=C1CC(c2ccccc2[N+](=O)[O-])=NN1c1ccc(Cl)cc1 to produce Nc1ccccc1C1=NN(c2ccc(Cl)cc2)C(=O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.