Using COc1ccc2ncc([N+](=O)[O-])c(Nc3ccccc3Cl)c2c1 to produce COc1ccc2ncc(N)c(Nc3ccccc3Cl)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.