Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCCCn1c(=N)[nH][nH]c1=S
[b] O=C1Nc2ccccc2C1=NNC(=S)N1CCCCC1
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {activity_HIV#not &NULL}{activity_HIV__names__adjective}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%activity_HIV%}
Answer: {%multiple_choice_result}
N-[(2-oxidanylidene-1H-indol-3-ylidene)amino]piperidine-1-carbothioamide