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) COC(=O)CCc1ccc(CCC(=O)OC)cc1
b) Cc1cn(C2CC(N=[N+]=[N-])C(COC(=O)CCOCCCCCCCCN=[N+]=[N-])O2)c(=O)[nH]c1=O
c) COC(=O)c1ccc(S)c(S(=O)(=O)Nc2nc(=N)[nH][nH]2)c1
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}