Based on the SMILES Cn1c2c(c3ccccc31)CC1c3c(c4ccccc4n3C)CC21, the molecule shows no activity against the human immunodeficiency virus.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.