The molecule with the SMILES representation of Cn1c2ccccc2c2ncc3[nH]c4ccccc4c3c21 displays no activity against the human immunodeficiency virus.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.