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] O=C1CSC(c2ccc([N+](=O)[O-])cc2)N1c1nc(-c2ccc3c(c2)CCCC3)cs1
[b] CC(=O)c1cccc(NC(=O)C(=O)c2c(O)c3ccccc3oc2=O)c1
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}