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=C1CCC(=O)N1CNc1cccc(NCN2C(=O)CCC2=O)c1
b CCC12CCCN(Cc3ccccc3)C1c1c(n(C)c3ccccc13)C(C(=O)O)C2.Cl
c CCOc1ccccc1-n1c(-c2ccc([N+](=O)[O-])cc2)csc1=NC(=O)c1cccc([N+](=O)[O-])c1
d O=C1CCC(=O)c2cc(Br)ccc2N1
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}