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 or b without using any other words.
Options:
a: COc1ccc2c(c1C)C(=O)C(O)(CC=C(C)C)O2
b: CC12OC3(C(CO[Si](C)(C)C(C)(C)C)OC(=O)C3C1S(=O)(=O)c1ccccc1)C(O)C2O
Answer: a, b
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}