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] Cc1ccc(C(C)C)c(OP(=S)(S)Oc2cc(C)ccc2C(C)C)c1
[b] CCNc1ccccc1S(=O)(=O)c1ccccc1[N+](=O)[O-]
[c] CCOC(=O)CNC(=O)C(CSSCC(NC(=O)OCc1ccccc1)C(=O)O)NC(=O)OCc1ccccc1
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}