Using COc1ccccc1-c1cnc(-c2ccccc2OC)c([N+](=O)[O-])c1 to produce COc1ccccc1-c1cnc(-c2ccccc2OC)c(N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.