The SMILES Cn1c(=O)c2sc3c4sc5c(=O)n(C)c6ccccc6c5c4sc3c2c2ccccc21 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}.