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 other words.
Options:
a: NC(=O)NN=C(CC1OC(=O)c2ccccc21)c1ccc([N+](=O)[O-])cc1
b: FC1OC2OC1C(OCc1ccccc1)C(OCc1ccccc1)C2OCc1ccccc1
c: NC(=S)NN=C1C(=O)C=C(Nc2ccc(Cl)cc2Cl)c2ccccc21
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}