The SMILES O=C(O)c1ccccc1-c1ccc(/C=c2\sc3nc4cc(Br)cnc4n3c2=O)o1 is not inhibiting CYP P450 2D6.
The {#molecule |!}{SMILES__description} {SMILES#} is {CYP2D6_inhibition#not &NULL}{CYP2D6_inhibition__names__gerund}.