Task: Answer the MCQ question.
Query: Which compound exhibits a 11.289% 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) Brc1ccc(OCc2nnnn2-c2ccccc2)cc1
(b) CO/N=C/NC(=O)NOCc1ccc(Cl)cc1Cl
Answer: a. Brc1ccc(OCc2nnnn2-c2ccccc2)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#}
Brc1ccc(OCc2nnnn2-c2ccccc2)cc1
Brc1ccc(OCc2nnnn2-c2ccccc2)cc1
5-[(4-bromophenoxy)methyl]-1-phenyltetrazole