The SMILES CC(C)(C)C(=O)Nc1cccc(-c2nc3ccccc3c(=O)o2)c1 is not inhibiting CYP P450 2D6.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2D6_inhibition#not &NULL}{CYP2D6_inhibition__names__gerund}.