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: O=C(O)C=CC(=O)Nc1ccc(SSc2ccc(NC(=O)C=CC(=O)O)cc2)cc1
b: O=C1C(=Cc2cccc([N+](=O)[O-])c2)COc2ccccc21
c: COC(=O)C1CC2(CC=C(C)C)c3ccccc3N(S(=O)(=O)c3ccccc3)C2N1C(=O)OC
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}