The molecule with the SMILES representation of Cc1cccc2oc3c(c(=O)c12)CC(O)C(C)(C)O3 shows no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
3-hydroxy-2,2,6-trimethyl-3,4-dihydropyrano[2,3-b]chromen-5-one