Is the SMILES CC1(C)CC(=O)C2=C(C1)OC1=C(CC(C)(C)CC1=O)C2c1ccccc1[N+](=O)[O-] active against the human immunodeficiency virus:no
Is the {SMILES__description} {SMILES#} {activity_HIV__names__adjective}:{activity_HIV#no&yes}
3,3,7,7-tetramethyl-9-(2-nitrophenyl)-4,6,8,9-tetrahydro-2H-xanthene-1,5-dione