Task: Please answer the multiple choice question.
Question: Which molecules are not 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) Nc1ccc(S2(c3ccc(N)cc3)C=C(c3ccccc3)C(c3ccccc3)=C2)cc1
(b) COC(=O)C1(C(=O)OC)CC(C)=C(C)SCCCS1
(c) Cc1cn(C(C)OCCO[Si](C)(C)C(C)(C)C)c(=O)[nH]c1=O
Answer: a, b, 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}