Problem statement: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a drug with the SMILES CN1C(=O)C(O)(C2COC(C)(C)CC2=O)c2cc(Br)ccc21?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
(a) -20.975
(b) -0.297
(c) -3.045
Answer: a. -20.975%.
{#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}.
CN1C(=O)C(O)(C2COC(C)(C)CC2=O)c2cc(Br)ccc21
CN1C(=O)C(O)(C2COC(C)(C)CC2=O)c2cc(Br)ccc21
5-bromo-3-(6,6-dimethyl-4-oxooxan-3-yl)-3-hydroxy-1-methylindol-2-one