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, c, or d without using any additional words.
Options:
a CCCCCCCCCCCCCCCC(=O)OCC1CCC[N+]2(C)CCCCC12.[I-]
b [O-]c1c(-c2cccc3ccccc23)sc(-c2cccc3ccccc23)[n+]1-c1ccccc1
c O=c1c2ccccc2nc(-c2ccccc2)n1N=Cc1ccccc1[N+](=O)[O-]
d NC(CCc1ncc(-c2ccccc2)s1)C(=O)O
Answer: a, b, c, d
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}