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 additional words.
Options:
(a) O=C1c2ccccc2CC12Cc1cc3c(cc1C2=O)CCC3
(b) BrC1=C(Br)C2(SCCS2)C2CC1c1ccccc12
(c) CCc1c(Cc2ccccc2)n(COCCSc2ccccc2)c(=O)[nH]c1=O
Answer: c
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}