The SMILES Clc1cc2n[se]nc2cc1Cl is from a molecule that exhibits 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}.
5,6-dichloro-2,1,3-benzoselenadiazole