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 additional words.
Options:
a. ClC(Cl)(Cl)C1OCOC(C(Cl)(Cl)Cl)OCO1
b. CC(=NNc1ncnc2ccccc12)c1ccccn1
c. CCCCc1ccc(-n2sc3ncc([N+](=O)[O-])cc3c2=O)cc1
Answer: c
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}