The SMILES Cn1c(=O)c2c(ncn2CN2CCN(Cn3cnc4c3c(=O)n(C)c(=O)n4C)CC2)n(C)c1=O is not inhibiting CYP2D6.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2D6_inhibition#not &NULL}{CYP2D6_inhibition__names__gerund}.