The SMILES O=c1c2c(sc3ccccc13)CCC2 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}.
2,3-dihydro-1H-cyclopenta[b]thiochromen-9-one