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, b, or c without using any other words.
Options:
a: Br.CC(C)(CCCCC(C)(C)NC1=NCCO1)NC1=NCCO1
b: CCOC(=O)C(Cc1ccccc1[N+](=O)[O-])C(=O)OCC
c: CCN(CC)C(=S)NN=Cc1cc([N+](=O)[O-])ccc1O
Answer: a, b, c
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}