Task: Answer the multiple-choice question.
Question: Which compound exhibits a -8.813\% 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 other words.
Options:
a. CC(=O)/C=N/Nc1ccccc1
b. CCCCS(=O)(=O)N1CCC(C(=O)Oc2ccccc2)CC1
Answer: a. CC(=O)/C=N/Nc1ccccc1
{#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#}
CC(=O)/C=N/Nc1ccccc1
CC(=O)/C=N/Nc1ccccc1
(1E)-1-(phenylhydrazinylidene)propan-2-one