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, c, or d without using any additional words.
Options:
[a] O=C1C(=Cc2cccc([N+](=O)[O-])c2)Sc2scc(-c3ccc([N+](=O)[O-])cc3)[n+]21.[Br-]
[b] COC1c2ccccc2C2C(Cl)(Cl)C23c2ccccc2C13
[c] CC(C)(C)[Si](C)(C)OCC1OC(n2ccc(=O)[nH]c2=O)C(O[Si](C)(C)C(C)(C)C)C12NC(C(N)=O)CS2
[d] CC(C)CCC(=O)c1ccoc1
Answer: a, b, c, d
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}