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 C[Si](C)(C)OC=C1CCCCC1
b Cc1c(-c2ccccc2)sc(N=Cc2cc(Br)cc(Br)c2O)c1C#N
c COC1C(=O)CCC2(CO2)C1(O)C1(C)OC1CC=C(C)C
d O=C1c2cc(-c3ccccc3)cnc2S(=O)(=O)N1c1ccc(Br)cc1
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}