Task: Answer the multiple-choice question.
Query: Which compound has a 8.014\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) Cn1c(/C=N/O)nc2ccccc21
b) COC(=O)C1=C(C)N(C)C(=S)NC1c1cc(OC)ccc1OC
Answer: a. Cn1c(/C=N/O)nc2ccccc21
{#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#}
Cn1c(/C=N/O)nc2ccccc21
Cn1c(/C=N/O)nc2ccccc21
(NE)-N-[(1-methylbenzimidazol-2-yl)methylidene]hydroxylamine