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) COC(=O)C=CC(C#N)(C#N)N=Cc1ccc(Br)s1
(b) O=C(OC1CCC(=C2SCCCS2)C1C1SCCCS1)c1ccccc1
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}
[2-(1,3-dithian-2-yl)-3-(1,3-dithian-2-ylidene)cyclopentyl] benzoate