Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -51.693% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=c1c2ccccc2nc(/C=C/c2ccc([N+](=O)[O-])o2)n1CCCO
(b) CCN1C(=O)C(C(=O)c2ccccc2)SC1=S
Answer: a. O=c1c2ccccc2nc(/C=C/c2ccc([N+](=O)[O-])o2)n1CCCO
{#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=c1c2ccccc2nc(/C=C/c2ccc([N+](=O)[O-])o2)n1CCCO
O=c1c2ccccc2nc(/C=C/c2ccc([N+](=O)[O-])o2)n1CCCO
3-(3-hydroxypropyl)-2-[(E)-2-(5-nitrofuran-2-yl)ethenyl]quinazolin-4-one