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