Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES COC(=O)[C@@H](NC(=O)Nc1cccc(Br)c1)C(C)C?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 20.674
b: 4.893
c: -15.436
d: -1.908
e: 3.384
Answer: d. -1.908%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
COC(=O)[C@@H](NC(=O)Nc1cccc(Br)c1)C(C)C
COC(=O)[C@@H](NC(=O)Nc1cccc(Br)c1)C(C)C
methyl (2S)-2-[(3-bromophenyl)carbamoylamino]-3-methylbutanoate