The SMILES Cn1c(=O)c2c(nc3sc4c(n32)C(=O)c2c(O)ccc(O)c2C4=O)n(C)c1=O represents a molecule that shows no activity against the human immunodeficiency virus.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.