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, c, or d without using any additional words.
Options:
[a] Cc1cc2c(c(C(N)=O)c1C)-c1cccc(F)c1C2=O
[b] CC1(C)NC(=N)NC(=N)N1c1ccc(Cl)c(Cl)c1
[c] CCc1c(Cc2cc(C)cc(C)c2)n(COCCO[Si](C)(C)C(C)(C)C)c(=O)[nH]c1=O
[d] O=Nc1c(O)nc(S)nc1O
Answer: a, b, 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}