Using COC(=O)C(N)c1ccc(Cl)cc1, O=c1occc2c([N+](=O)[O-])cccc12 to produce COC(=O)C(c1ccc(Cl)cc1)n1ccc2c([N+](=O)[O-])cccc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.