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, or c without using any additional words.
Options:
a: COc1cccc(NC(S)=C(C(=O)c2ccc([N+](=O)[O-])cc2)[n+]2ccc(C(C)C)cc2)c1
b: O=C(O)C1CSCN1
c: Cc1cn(C2CC(CC=[N+]([O-])CC3OC(n4cc(C)c(=O)[nH]c4=O)CC3O[Si](C)(C)C(C)(C)C)C(CO[Si](C)(C)C(C)(C)C)O2)c(=O)[nH]c1=O
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}