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, d, or e without using any additional words.
Options:
a: CC1(c2ccccc2)Sc2ccccc2-n2cccc2C1=O
b: CC(C)C1OC2(C)OC(=N)C1(C#N)C(C#N)(C#N)C2C
c: O=C1CCC2(O)c3ccccc3C2Cc2ccccc21
d: CSc1c(C(=O)Nc2ccccc2)c(N)n(N)c(=O)c1C#N
e: CCCCCCN1CCc2c(C)c(C#N)c3nc4ccccc4n3c21
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}