Is the SMILES CC(C)(C)OC(=O)C=CC(=O)OC=C[N+](=O)[O-] active against the human immunodeficiency virus:no
Is the {SMILES__description} {SMILES#} {activity_HIV__names__adjective}:{activity_HIV#no&yes}
4-O-tert-butyl 1-O-(2-nitroethenyl) but-2-enedioate