The molecule with the SMILES C[Si](C)(C)OC1c2[nH]c3ccccc3c2CN2C(=O)CCC12 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}.
[C][Si][Branch1][C][C][Branch1][C][C][O][C][C][NH1][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Ring1][=Branch2][C][N][C][=Branch1][C][=O][C][C][C][Ring1][P][Ring1][=Branch1]