Problem statement: Answer the multiple-choice question.
Question: Which drug has a 8.177\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCOC(=O)C(CCC#N)(CCC#N)C(=O)OCC
b.) CC(C[N+](C)(C)C)OC(N)=O.[Cl-]
Answer: a. CCOC(=O)C(CCC#N)(CCC#N)C(=O)OCC
{#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#}
CCOC(=O)C(CCC#N)(CCC#N)C(=O)OCC
CCOC(=O)C(CCC#N)(CCC#N)C(=O)OCC
diethyl 2,2-bis(2-cyanoethyl)propanedioate