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(=Cc2ccc(Br)s2)NC(=S)N1c1ccccc1
b CC1(C)OCCC1[Si](C)(C)C
c CN(C(=N)c1ccccc1)c1ccccc1
d CCc1cccc(C)c1NC(=O)C1=C(C)NC(C)=C(C(=O)Nc2c(C)cccc2CC)C1c1ccc([N+](=O)[O-])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}