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 O=C(O)c1nn(CCOc2cccc(Br)c2)c(=O)c2ccccc12?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: 9.926
b: 5.526
c: -2.699
d: 11.697
Answer: a. 9.926\%.
{#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=C(O)c1nn(CCOc2cccc(Br)c2)c(=O)c2ccccc12
O=C(O)c1nn(CCOc2cccc(Br)c2)c(=O)c2ccccc12
3-[2-(3-bromophenoxy)ethyl]-4-oxophthalazine-1-carboxylic acid