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] COC(=O)CC1C(C(C)(OC)OC)C(=O)N1[Si](C)(C)C(C)(C)C
[b] O=C(NNC(=S)NC1CCCCC1)C12CC3CC(CC(C3)C1)C2
[c] CCOC(=O)C=CSC(C)(C)C(N)C(=O)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}