Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES C#CCNC(=O)C1=C[C@@H](c2ccc(Br)cc2)[C@H](CCCO)[C@@H](OCC)O1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a -28.442
b 5.646
Answer: a. -28.442%.
{#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}.
C#CCNC(=O)C1=C[C@@H](c2ccc(Br)cc2)[C@H](CCCO)[C@@H](OCC)O1
C#CCNC(=O)C1=C[C@@H](c2ccc(Br)cc2)[C@H](CCCO)[C@@H](OCC)O1
(2S,3S,4R)-4-(4-bromophenyl)-2-ethoxy-3-(3-hydroxypropyl)-N-prop-2-ynyl-3,4-dihydro-2H-pyran-6-carboxamide