Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES O=Nc1c(-c2c(O)[nH]c3cc(Br)ccc23)[nH]c2ccccc12?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
[a] -5.076
[b] 5.719
[c] 13.004
[d] 20.019
Answer: c. 13.004\%.
{#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=Nc1c(-c2c(O)[nH]c3cc(Br)ccc23)[nH]c2ccccc12
O=Nc1c(-c2c(O)[nH]c3cc(Br)ccc23)[nH]c2ccccc12
6-bromo-3-(3-nitroso-1H-indol-2-yl)-1H-indol-2-ol