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, or c without using any other words.
Options:
a.) N=C1N2N=C(c3ccccc3)SC2=N[NH+]1CC(=O)c1ccccc1.[Br-]
b.) O=C(NC(=Cc1cccc([N+](=O)[O-])c1)c1nc2ccc(Cl)cc2[nH]1)c1ccccc1
c.) O=C1OCC2C(=O)OCC12
Answer: a, b, c
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}
1,3a,4,6a-tetrahydrofuro[3,4-c]furan-3,6-dione