The SMILES Cc1nc2c(C(=O)NCCC(C)C)c[nH]n2c(=O)c1Cc1ccccc1F is not inhibiting CYP P450 2D6.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2D6_inhibition#not &NULL}{CYP2D6_inhibition__names__gerund}.