The SMILES CN1CCN(c2ccc([N+](=O)[O-])cc2C(=O)N2CCOCC2)CC1 is not inhibiting CYP2C9.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2C9_inhibition#not &NULL}{CYP2C9_inhibition__names__gerund}.