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=C1C(=Cc2ccccc2[N+](=O)[O-])N=C(c2ccccc2)N1n1c(-c2ccccc2)nc2ccccc2c1=O
b COC(=O)C1(C(=O)OC)C2(CCCC2)C1(C(=O)OC)C(=O)OC
c c1ccc2c(NCCCCCCCCNc3c4ccccc4nc4ccccc34)c3ccccc3nc2c1
d O=C(Cc1ccccc1)NN1C(=O)C(Cl)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}