Task: Please answer the multiple choice question.
Question: Which molecules are not active against HIV?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=[N+]([O-])c1cccc(-c2oc(C=Nc3ccccc3)c([N+](=O)[O-])c2-c2cccc([N+](=O)[O-])c2)c1
b) Oc1nc(NCc2ccncc2)nc2[nH]cnc12
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}
2-(pyridin-4-ylmethylamino)-9H-purin-6-ol