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. OC1(c2ccccc2)CC2CCC(C1)N2CCc1ccccc1
b. CCOC(=O)N1N=C(c2ccccc2)OC2(N3CCCC3)CCC(C(C)(C)C)CC12
c. CC(C)c1c2[nH]c3ccccc3c2c(C(C)C)c2[nH]c3ccccc3c12
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}