Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CC(=O)N1CCN(CC(O)COc2ccc(Br)cc2)CC1.O=C(O)C(=O)O?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] 4.554
[b] 2.073
Answer: a. 4.554\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__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_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
CC(=O)N1CCN(CC(O)COc2ccc(Br)cc2)CC1.O=C(O)C(=O)O
CC(=O)N1CCN(CC(O)COc2ccc(Br)cc2)CC1.O=C(O)C(=O)O
1-[4-[3-(4-bromophenoxy)-2-hydroxypropyl]piperazin-1-yl]ethanone;oxalic acid