Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=C(CSc1nc2[nH]c(=O)cc(O)c2s1)Nc1cccc(Br)c1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a: 18.824
b: -1.704
c: 15.213
Answer: a. 18.824\%.
{#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}.
O=C(CSc1nc2[nH]c(=O)cc(O)c2s1)Nc1cccc(Br)c1
O=C(CSc1nc2[nH]c(=O)cc(O)c2s1)Nc1cccc(Br)c1
N-(3-bromophenyl)-2-[(7-hydroxy-5-oxo-4H-[1,3]thiazolo[4,5-b]pyridin-2-yl)sulfanyl]acetamide