The SMILES Cc1ccc(C(=O)CN(C(=O)c2ccc(Cl)cc2)N2C(=O)c3ccccc3C2=O)cc1 is not inhibiting CYP2D6.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2D6_inhibition#not &NULL}{CYP2D6_inhibition__names__gerund}.