The molecule with the SMILES CC1(C)Oc2ccc3c(=O)c4ccccc4oc3c2C1C(=O)O shows 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}.
2,2-dimethyl-6-oxo-1H-furo[2,3-c]xanthene-1-carboxylic acid