Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES Cn1cc(CNC(=O)c2cc(-c3ccccc3)nc3ccc(Br)cc23)cn1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a 12.731
b 18.405
c 8.021
Answer: a. 12.731\%.
{#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}.
Cn1cc(CNC(=O)c2cc(-c3ccccc3)nc3ccc(Br)cc23)cn1
Cn1cc(CNC(=O)c2cc(-c3ccccc3)nc3ccc(Br)cc23)cn1
6-bromo-N-[(1-methylpyrazol-4-yl)methyl]-2-phenylquinoline-4-carboxamide