Using CCn1cc(C(=O)O)c(=O)c2cnc(N3CCN(Cc4ccc([N+](=O)[O-])cc4)CC3)nc21 to produce CCn1cc(C(=O)O)c(=O)c2cnc(N3CCN(Cc4ccc(N)cc4)CC3)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.