Is the SMILES CC1(C)Oc2ccc3c(=O)c4ccccc4oc3c2C1C(=O)O active against the human immunodeficiency virus:no
Is the {SMILES__description} {SMILES#} {activity_HIV__names__adjective}:{activity_HIV#no&yes}
2,2-dimethyl-6-oxo-1H-furo[2,3-c]xanthene-1-carboxylic acid