Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES Cc1onc(-c2ccccc2)c1C(=O)n1cc(Br)cn1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a) -6.433
b) 2.458
Answer: a. -6.433\%.
{#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}.
Cc1onc(-c2ccccc2)c1C(=O)n1cc(Br)cn1
Cc1onc(-c2ccccc2)c1C(=O)n1cc(Br)cn1
(4-bromopyrazol-1-yl)-(5-methyl-3-phenyl-1,2-oxazol-4-yl)methanone