Task: Answer the multiple choice question.
Question: Which compound exhibits a -21.848% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=[N+]([O-])c1cccc(-c2nc(-c3ccncc3)no2)c1
b CSC1=NCCN1C(=O)c1ccco1
Answer: a. O=[N+]([O-])c1cccc(-c2nc(-c3ccncc3)no2)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=[N+]([O-])c1cccc(-c2nc(-c3ccncc3)no2)c1
O=[N+]([O-])c1cccc(-c2nc(-c3ccncc3)no2)c1
oxido-oxo-[3-(3-pyridin-4-yl-1,2,4-oxadiazol-5-yl)phenyl]azanium