The molecule with the SMILES representation of O=C(C=P(c1ccccc1)(c1ccccc1)c1ccccc1)c1ccccc1-c1ccccc1C(=O)C=P(c1ccccc1)(c1ccccc1)c1ccccc1 exhibits no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
2-(triphenyl-λ5-phosphanylidene)-1-[2-[2-[2-(triphenyl-λ5-phosphanylidene)acetyl]phenyl]phenyl]ethanone