Task: Answer the multiple-choice question.
Question: Which compound exhibits a 6.723\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCCc1cc2c(cc1NC(=O)c1ccccc1Cl)OCO2
b. Cc1c(/C=N/O)c2ccccc2n1C
Answer: b. Cc1c(/C=N/O)c2ccccc2n1C
{#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#}
Cc1c(/C=N/O)c2ccccc2n1C
Cc1c(/C=N/O)c2ccccc2n1C
(NE)-N-[(1,2-dimethylindol-3-yl)methylidene]hydroxylamine