Task: Answer the multiple choice question.
Question: Which compound exhibits a 13.633\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1ccc(C(=O)C[n+]2ccccc2/C=N/O)cc1.[Br-]
b: COc1cc(-c2[nH]ncc2CN2CCN(Cc3cccs3)CC2)cc(OC)c1OC
Answer: a. COc1ccc(C(=O)C[n+]2ccccc2/C=N/O)cc1.[Br-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(C(=O)C[n+]2ccccc2/C=N/O)cc1.[Br-]
COc1ccc(C(=O)C[n+]2ccccc2/C=N/O)cc1.[Br-]
2-[2-[(E)-hydroxyiminomethyl]pyridin-1-ium-1-yl]-1-(4-methoxyphenyl)ethanone;bromide