Task: Please answer the multiple choice question.
Question: Which molecules are active against HIV?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1ccc(-c2cc(C)n(C3OC(CO)C(O)C(O)C3O)c(=S)c2C#N)cc1
b: N#CC(=Cc1ccccc1Br)C(=O)c1ccccc1
c: Cc1ccc(NC(=O)CCc2nc(=S)[nH][nH]2)cc1
d: O=NC1(c2ccccc2)CCCCC1[N+](=O)[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}