The SMILES Cc1cc(C)cc(C(=O)N(NC(=O)Nc2ccc(Cl)cc2)C(C)(C)C)c1 is not inhibiting CYP2D6.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2D6_inhibition#not &NULL}{CYP2D6_inhibition__names__gerund}.