Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES COc1cc(/C=C(\C#N)c2nc3ccccc3[nH]2)cc(Br)c1OCc1ccccc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 0.571
b: -9.346
Answer: a. 0.571%.
{#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}.
COc1cc(/C=C(\C#N)c2nc3ccccc3[nH]2)cc(Br)c1OCc1ccccc1
COc1cc(/C=C(\C#N)c2nc3ccccc3[nH]2)cc(Br)c1OCc1ccccc1
(E)-2-(1H-benzimidazol-2-yl)-3-(3-bromo-5-methoxy-4-phenylmethoxyphenyl)prop-2-enenitrile