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] Nc1nc(O)c2ncn(C3CCC(CO)OC3)c2n1
[b] Cc1nn(C(=O)c2ccncc2)c2c1C(c1ccccc1)SC(=N)N2
Answer: a
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-azanyl-9-[6-(hydroxymethyl)oxan-3-yl]purin-6-ol