The SMILES Cc1cccc(-c2cccc(COCc3cccc(-c4cccc(CO)n4)n3)n2)n1 represents a molecule that shows no activity against HIV.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.