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 COC(=O)C1CC2C=CC=CC(=O)C2(C)C1
b CCCOC(=O)Nc1ccc2c(c1)c1c3[nH]c(=O)c4cccn4c3ccc1n2CC
c CC(C(N)=O)N(C)C(=O)c1cc2ccccc2[n+](Cc2ccccc2)c1.[Br-]
d CC(=O)NNC1=NN(C(C)=O)C2(S1)C(=O)Nc1ccccc12
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}