Task: Please answer the multiple choice question.
Question: Which molecules are active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CC1(c2cccc3c2C2(O)C=CC4(CCC32)OCCO4)OCCO1
b CNc1ccc(C)cc1S(=O)(=O)c1ccc([N+](=O)[O-])cc1
c Cc1c(C(=N)C(C#N)C#N)c(=N)oc2c1ccc1ccccc12
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}