Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES O=S(=O)(Nc1ccc(Br)cc1)c1cccc2nonc12?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) 2.081
(b) -0.755
(c) 12.036
(d) 20.427
Answer: b. -0.755\%.
{#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=S(=O)(Nc1ccc(Br)cc1)c1cccc2nonc12
O=S(=O)(Nc1ccc(Br)cc1)c1cccc2nonc12
N-(4-bromophenyl)-2,1,3-benzoxadiazole-4-sulfonamide