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) COc1ccc2c(c1)OCC1c3cc(OC)c(OCc4ccccc4)cc3OC21
(b) O=C(C(c1ccccc1)c1ccccc1)C(O)(c1ccccc1)c1ccccc1
(c) Brc1ccc(C2SCc3nc4ccccc4n32)cc1
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}