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, c, or d without using any other words.
Options:
(a) COc1ccc(C(C#N)=Cc2cccc(N)c2)cc1
(b) COc1cccc(-c2nc(-c3cnccn3)n(CC=Cc3ccccc3)n2)c1
(c) O=C1c2cccc3cccc(c23)C(=O)N1CCCN(CCO)CCO
(d) C=C1C(=O)CC23CCCC12CC(O)C3
Answer: b
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}