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 other words.
Options:
a O=C1NN=C(c2ccc([N+](=O)[O-])cc2)C1n1nc(-c2ccccc2)c2ccccc2c1=O
b Nc1nc(S)nc(N)c1N=O
c O=C(NC1CCCC1OC(=O)c1ccccc1)c1ccccc1
d S=c1nnn(C2CCCN2)[nH]1
Answer: a, 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}