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 other words.
Options:
a) OCCN1CCN(CCCN2c3ccccc3Sc3ccc(C(F)(F)F)cc32)CC1
b) Cc1ccc2c(c1)sc(C)[n+]2CCO
c) COC(=O)CCC(NC(=O)C(C)NC(=O)COC1C(O)C(OC(=O)CCNc2c3ccccc3nc3cccc([N+](=O)[O-])c23)OC(OCc2ccccc2)C1NC(C)=O)C(N)=O
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}