The SMILES NC(=O)c1ncn(CCN2CCN(C(=O)NCCCCCCNC(=O)N3CCN(CCn4cnc(C(N)=O)c4N)CC3)CC2)c1N is not active against the human immunodeficiency virus.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.