Task: Please answer the multiple choice question.
Question: Which molecules are 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) Fc1c(F)c(F)c(S)c(F)c1F
(b) C1=CC2C(C3CN(c4ccccc4)N=C13)C1C3C4C=CC21C=CC43
(c) CC(=O)C=Cc1cc([N+](=O)[O-])ccc1O
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}