The molecule SMILES Cc1cccc2oc3c(c(=O)c12)CC(O)C(C)(C)O3 is not active against the human immunodeficiency virus.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
3-hydroxy-2,2,6-trimethyl-3,4-dihydropyrano[2,3-b]chromen-5-one