Using COC(=O)c1ccc2nc(-c3ccc(N)c([N+](=O)[O-])c3)c(N3CCC[C@@H]3C)nc2c1 to produce COC(=O)c1ccc2nc(-c3ccc(N)c(N)c3)c(N3CCC[C@@H]3C)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.