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 other words.
Options:
a. O=C1C2=C(NC(c3ccccc3)C(c3ccccc3)N2)C(=O)c2ccccc21
b. O=C1NC(=O)C(=Cc2cccnc2)C(=O)N1
c. CC(C)(C)[Si](C)(C)OCC1OC(n2cc(I)c(=N)[nH]c2=O)C(O[Si](C)(C)C(C)(C)C)C1O[Si](C)(C)C(C)(C)C
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}