The SMILES C=CCNC(=O)c1ccc(-c2nc(-c3ccc(Cl)c(Cl)c3)cs2)cc1 is not inhibiting CYP2D6.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2D6_inhibition#not &NULL}{CYP2D6_inhibition__names__gerund}.