Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=S(=O)(O)CCCCS(=O)(=O)O
b CC1(C2COC(=O)C2)SCCCS1
c OC1CC2CCC(C1)S2
d O=[N+]([O-])c1ccc(NN=C2CCCCC(=NNc3ccc([N+](=O)[O-])cc3[N+](=O)[O-])CS(=O)(=O)C2)c([N+](=O)[O-])c1
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}