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) COC(=O)C(C(=O)C(=O)Nc1n[nH]c(=S)[nH]1)c1csc(-n2nc(-c3ccccc3)cc2-c2ccccc2)n1
(b) O=C1c2ccccc2OC(Cl)(c2ccccc2)C1Cl
(c) CCOC(=O)c1ccc(-n2cnc(-c3ccc([N+](=O)[O-])cc3)c2)cc1
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}