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 other words.
Options:
[a] CCc1ccc(Nc2cc(O)nc(SCc3ccccc3)n2)cc1
[b] COC1OC(CS(=O)(=O)O)C(O)C(O)C1O.COC1OC(CS(=O)(=O)O)C(O)C(O)C1O
Answer: a
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}