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] CCCCC=C(C(O)C1(C)OC(=O)N2CCCC21)[Si](C)(C)C
[b] O=C1CCC(=O)c2cc(Br)ccc2N1
[c] Cc1cc(O)nc2[nH][nH]c(=O)c12
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}