Task: Answer the multiple choice question.
Query: Which compound exhibits a -8.583% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: COc1ccccc1CNC(=O)CN1C(=O)c2ccccc2S1(=O)=O
b: CC(C)[C@H](NC(=O)Nc1cccc(Br)c1)C(=O)O
Answer: b. CC(C)[C@H](NC(=O)Nc1cccc(Br)c1)C(=O)O
{#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#}
CC(C)[C@H](NC(=O)Nc1cccc(Br)c1)C(=O)O
CC(C)[C@H](NC(=O)Nc1cccc(Br)c1)C(=O)O
(2S)-2-[(3-bromophenyl)carbamoylamino]-3-methylbutanoic acid