Task: Please answer the multiple choice question.
Question: Which molecules are not active against HIV?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. FC1OC2OC1C(OCc1ccccc1)C(OCc1ccccc1)C2OCc1ccccc1
b. CC12CCC3(CC1C(=O)CCC2OCc1ccccc1)OCCO3
c. CC(=O)OC(C#N)CC(C)(C)[N+]([O-])=[N+]([O-])C(C)(C)CC(C#N)OC(C)=O
Answer: a, c
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}