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 or b without using any additional words.
Options:
a: CCOC(=O)C(NC(=O)c1nc[nH]c1[N+](=O)[O-])C(C)C
b: CC(=O)c1cn(-c2ccc(Cl)cc2)c(=O)c2c(=N)[nH][nH]c12
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}