Based on the SMILES representation CC1(C)Oc2ccc3c(=O)c4ccccc4oc3c2C1C(=O)O, the molecule exhibits no activity against the human immunodeficiency virus.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule {#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