Problem statement: Answer the MCQ question.
Question: Which drug has a 18.455\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cc1c[nH]c2ccccc12
b: CC1(C)CC(=O)c2c(nc3[nH]c(=O)[nH]c(=O)c3c2-c2ccccc2)C1
c: O=C(NNC(=O)c1ccccc1O)c1ccc(Br)cc1
Answer: c. O=C(NNC(=O)c1ccccc1O)c1ccc(Br)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NNC(=O)c1ccccc1O)c1ccc(Br)cc1
O=C(NNC(=O)c1ccccc1O)c1ccc(Br)cc1
N'-(4-bromobenzoyl)-2-hydroxybenzohydrazide