Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES COc1ccc(-c2cc(-c3ccccc3)nc(-c3ccc4c(c3)NC(=O)CO4)c2)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: -1.621
b: 7.273
c: -21.108
d: 2.956
Answer: a. -1.621%.
{#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}.
COc1ccc(-c2cc(-c3ccccc3)nc(-c3ccc4c(c3)NC(=O)CO4)c2)cc1
COc1ccc(-c2cc(-c3ccccc3)nc(-c3ccc4c(c3)NC(=O)CO4)c2)cc1
6-[4-(4-methoxyphenyl)-6-phenylpyridin-2-yl]-4H-1,4-benzoxazin-3-one