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: COc1cccc(-c2nc(-c3cnccn3)n(CC=Cc3ccccc3)n2)c1
b: CC(C)CC(NC(=O)C(Cc1ccccc1)NC(=O)C(Cc1ccccc1)NC(=O)OC(C)(C)C)C(=O)OCc1ccccc1
c: CC(C)(C)[Si](C)(C)OCC1OC(n2ccc(=O)[nH]c2=O)C(O[Si](C)(C)C(C)(C)C)C1=CC#N
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}