Based on the SMILES representation O=C(C=P(c1ccccc1)(c1ccccc1)c1ccccc1)c1ccccc1-c1ccccc1C(=O)C=P(c1ccccc1)(c1ccccc1)c1ccccc1, the molecule exhibits no activity against HIV.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule {#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