Using CCCCN1CC(=O)N2[C@@H](c3ccc([N+](=O)[O-])cc3)c3[nH]c4ccccc4c3C[C@@H]2C1=O to produce CCCCN1CC(=O)N2[C@@H](c3ccc(N)cc3)c3[nH]c4ccccc4c3C[C@@H]2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.