Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -38.184% 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=C(CN1CCN(c2ccccn2)CC1)Nc1cccc(Br)c1
[b] COc1cccc(Nc2nc3cc(OC)ccc3cc2C#N)c1
Answer: a. O=C(CN1CCN(c2ccccn2)CC1)Nc1cccc(Br)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=C(CN1CCN(c2ccccn2)CC1)Nc1cccc(Br)c1
O=C(CN1CCN(c2ccccn2)CC1)Nc1cccc(Br)c1
N-(3-bromophenyl)-2-(1-pyridin-2-yl-1,4-diazinan-4-yl)acetamide