Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(NNC(=O)c1n[nH]c(=O)c2ccccc12)c1ccc(Br)cc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a) -1.259
b) 9.171
Answer: a. -1.259\%.
{#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(NNC(=O)c1n[nH]c(=O)c2ccccc12)c1ccc(Br)cc1
O=C(NNC(=O)c1n[nH]c(=O)c2ccccc12)c1ccc(Br)cc1
N'-(4-bromobenzoyl)-4-oxo-3H-phthalazine-1-carbohydrazide