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 drug with the SMILES O=C(NN1c2ccccc2CCc2ccccc21)c1ccccc1Br?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
[a] 2.124
[b] 16.744
Answer: b. 16.744\%.
{#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(NN1c2ccccc2CCc2ccccc21)c1ccccc1Br
O=C(NN1c2ccccc2CCc2ccccc21)c1ccccc1Br
2-bromo-N-(5,6-dihydrobenzo[b][1]benzazepin-11-yl)benzamide