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 additional words.
Options:
a O=C(Nc1nc(C23CC4CC(CC(C4)C2)C3)cs1)c1cc2cc([N+](=O)[O-])ccc2oc1=O
b Cn1c2ccc([N+](=O)[O-])cc2c(=O)n1Cc1ccccc1F
c COC(CC(=CCO[Si](C(C)C)(C(C)C)C(C)C)C(=O)Nc1ccccc1I)OC
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}