The SMILES C=CCOC1OC(CO[Si](C)(C)C(C)(C)C)C(OCc2ccccc2)C(OCc2ccccc2)C1OCc1ccccc1 is not active against HIV.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.