The molecule with the SMILES representation of Cn1c(=O)c2nc3sc4c(n3c2n(C)c1=O)C(=O)c1ccccc1C4=O exhibits no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.