Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.267\% 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) Cc1ccc(CNC(=O)c2ccccc2-n2cnnn2)cc1
(b) CC1=Nn2c(nc(-c3ccccc3)c2-c2ccccc2)NC(=O)C1Br
Answer: a. Cc1ccc(CNC(=O)c2ccccc2-n2cnnn2)cc1
{#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#}
Cc1ccc(CNC(=O)c2ccccc2-n2cnnn2)cc1
Cc1ccc(CNC(=O)c2ccccc2-n2cnnn2)cc1
N-[(4-methylphenyl)methyl]-2-(tetrazol-1-yl)benzamide