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. Cl.Cn1c(=N)n(CC(=O)NC23CC4CC(CC(C4)C2)C3)c2ccccc21
b. C[Si](C)(C)OC1(C#N)C2C3CC4C2C(=O)C2C4C3C21
c. O=C(C=Cc1ccc(Cl)cc1)C=C1SCCS1
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}