Task: Answer the multiple choice question.
Question: What is the hERG inhibition at 10uM of a drug with the SMILES CCN1CCN(CC(=O)N/N=C/c2cc(Br)cs2)CC1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] -18.397
[b] -6.229
[c] -6.138
Answer: a. -18.397%.
{#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}.
CCN1CCN(CC(=O)N/N=C/c2cc(Br)cs2)CC1
CCN1CCN(CC(=O)N/N=C/c2cc(Br)cs2)CC1
N-[(E)-(4-bromothiophen-2-yl)methylideneamino]-2-(4-ethylpiperazin-1-yl)acetamide