The molecule with the SMILES representation of CSc1nc(=O)cnn1C exhibits no activity against the human immunodeficiency virus.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
2-methyl-3-methylsulfanyl-1,2,4-triazin-5-one