The SMILES CC(C)CC(NC(=O)C(N)CSSCC(N)C(=O)NC(CC(C)C)C(=O)O)C(=O)O is not active against the human immunodeficiency virus.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.