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: COC(=O)C=C1C(COC(c2ccccc2)(c2ccccc2)c2ccccc2)OC(n2ccc(=O)[nH]c2=O)C1O[Si](C)(C)C(C)(C)C
b: O=C1C=CC(=CC(O)COC(=O)c2ccccc2)O1
c: COC(=O)c1nc[nH]c1O
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}