The SMILES Cc1ccccc1C1C(C#N)=C2N=C(N)c3c(sc4c3CCCCC4)N2C2=C1C(=O)CC(C)(C)C2 is not inhibiting CYP2D6.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2D6_inhibition#not &NULL}{CYP2D6_inhibition__names__gerund}.