Task: Answer the multiple-choice question.
Question: Which drug exhibits a 18.688% human ether-à-go-go related gene (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) OC(C[n+]1ccccc1)c1ccccc1.[Br-]
(b) CCCNC(=O)NCc1ccc(N2CCCC2=O)cc1
Answer: a. OC(C[n+]1ccccc1)c1ccccc1.[Br-]
{#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#}
OC(C[n+]1ccccc1)c1ccccc1.[Br-]
OC(C[n+]1ccccc1)c1ccccc1.[Br-]
1-phenyl-2-pyridin-1-ium-1-ylethanol;bromide