Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 2.626% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a O=c1[nH]c(NCc2ccco2)nnc1Cc1ccccc1Cl
b O=C(Nc1ccc(Br)cc1)C1CCN(c2cnccn2)CC1
Answer: b. O=C(Nc1ccc(Br)cc1)C1CCN(c2cnccn2)CC1
{#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=C(Nc1ccc(Br)cc1)C1CCN(c2cnccn2)CC1
O=C(Nc1ccc(Br)cc1)C1CCN(c2cnccn2)CC1
N-(4-bromophenyl)-1-pyrazin-2-ylpiperidine-4-carboxamide