Using CC(C)(C)c1ccc(CN2CCCN(Cc3ccc([N+](=O)[O-])cc3)C2=O)cc1 to produce CC(C)(C)c1ccc(CN2CCCN(Cc3ccc(N)cc3)C2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.