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 Cn1nc2ccc([N+](=O)[O-])c(Cn3nnc4ccccc43)c2n1
b CC1CN1c1c(C(=O)C=Cc2ccc(F)cc2)c(-c2ccccc2)nn(C)c1=O
c C[Si](C)(C)C1(Sc2ccccc2)SCCCS1
d Nc1nc(N)nc(NCCSSCCNc2nc(N)nc(N)n2)n1
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}