The molecule with the SMILES representation of CCCCCCCCCCCCCC1=NCC(C)(C)N1 shows no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
[C][C][C][C][C][C][C][C][C][C][C][C][C][C][=N][C][C][Branch1][C][C][Branch1][C][C][N][Ring1][#Branch1]