The SMILES O=[N+]([O-])c1cccc(-c2nnn(C34CC5CC(CC(C5)C3)C4)n2)c1 is not inhibiting CYP2D6.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2D6_inhibition#not &NULL}{CYP2D6_inhibition__names__gerund}.