The molecule with the SMILES representation of CCCCC=C(C(O)C1(C)OC(=O)N2CCCC21)[Si](C)(C)C exhibits no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.