Using COC(=O)Nc1nc2ccc(Oc3ccc([N+](=O)[O-])cc3)cc2s1 to produce COC(=O)Nc1nc2ccc(Oc3ccc(N)cc3)cc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.