The SMILES CC12OC3(C(CO[Si](C)(C)C(C)(C)C)OC(=O)C3C1S(=O)(=O)c1ccccc1)C(O)C2O is not active against HIV.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.