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, or c without using any other words.
Options:
a. Clc1ccc2c(c1)[nH]c1c2nc2sccn21
b. CC(C)C(C(=O)O)n1[se]c2ccccc2c1=O
c. CN1CNc2[nH]c(=N)n(C)c(=O)c2C1
Answer: b
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}