Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 3.918\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCn1cc(C(C)(C)C)c(C#N)c1NC(C)=O
[b] O=C(c1cccc(C(F)(F)F)c1)C1CCCN(C(=O)C2CCOCC2)C1
Answer: a. CCn1cc(C(C)(C)C)c(C#N)c1NC(C)=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCn1cc(C(C)(C)C)c(C#N)c1NC(C)=O
CCn1cc(C(C)(C)C)c(C#N)c1NC(C)=O
N-(4-tert-butyl-3-cyano-1-ethylpyrrol-2-yl)acetamide