The SMILES CCOC(=O)C1(CC=CCCl)CCCC1=O is not active against the human immunodeficiency virus.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
ethyl 1-(4-chlorobut-2-enyl)-2-oxocyclopentane-1-carboxylate