Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 9.156% 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] Oc1ccc2ccccc2c1Br
[b] CN(C)c1cc[n+](CC(=O)Nc2ccc(OC(F)F)cc2)cc1.[Cl-]
Answer: a. Oc1ccc2ccccc2c1Br
{#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#}
Oc1ccc2ccccc2c1Br
Oc1ccc2ccccc2c1Br
1-bromonaphthalen-2-ol