The SMILES C[Sn]1(C)OC(=O)CCN=Cc2c(ccc3ccccc23)O[Sn](C)(C)OC(=O)CCN=Cc2c(ccc3ccccc23)O1 is from a molecule that displays 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}.