The SMILES Nc1nc(-c2ccccc2)c(-c2ccccc2)c(-c2nc(N)nc(-c3ccccc3)c2-c2ccccc2)n1 is not inhibiting CYP2D6.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2D6_inhibition#not &NULL}{CYP2D6_inhibition__names__gerund}.