Task: Please classify a molecule based on the description.
Description: A molecule that is active against HIV.
SMILES: Cc1cn(C2OC(CO[Si](C)(C)C(C)(C)C)C(N(C)O[Si](C)(C)C(C)(C)C)C2[Se]c2ccccc2)c(=O)[nH]c1=O
Constraint: Answer the question in a complete sentence.
Result: This molecule is not active against HIV.
Task: Please classify a molecule based on the description.
Description: A molecule that is {activity_HIV__names__adjective}.
{#Molecule |!}{SMILES__description}: {SMILES#}
Constraint: Answer the question in a {#full|complete!} sentence.
Result: This molecule is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
1-[5-[[tert-butyl(dimethyl)silyl]oxymethyl]-4-[[tert-butyl(dimethyl)silyl]oxy-methylamino]-3-phenylselanyloxolan-2-yl]-5-methylpyrimidine-2,4-dione