Based on the SMILES representation Cn1c2ccccc2c2ccc3c(c21)C(=O)C(c1ccccc1)=CC3=O, the molecule exhibits no activity against the human immunodeficiency virus.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.