Problem statement: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES O=C(C[n+]1ccc(-c2cc(C(=O)Nc3cccc(C(F)(F)F)c3)c3ccccc3n2)cc1)c1cccc([N+](=O)[O-])c1.[Br-]?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a. 6.737
b. -28.480
Answer: a. 6.737%.
{#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}.
O=C(C[n+]1ccc(-c2cc(C(=O)Nc3cccc(C(F)(F)F)c3)c3ccccc3n2)cc1)c1cccc([N+](=O)[O-])c1.[Br-]
O=C(C[n+]1ccc(-c2cc(C(=O)Nc3cccc(C(F)(F)F)c3)c3ccccc3n2)cc1)c1cccc([N+](=O)[O-])c1.[Br-]
2-[1-[2-(3-nitrophenyl)-2-oxoethyl]pyridin-1-ium-4-yl]-N-[3-(trifluoromethyl)phenyl]quinoline-4-carboxamide;bromide