Task: Answer the multiple-choice question.
Question: Which compound exhibits a 19.147% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CC(=O)c1c(C)nc2ccc(Br)cc2c1C(=O)O
[b] Cc1ccc(SCC(=O)Nc2ccc(-c3nc4ccccc4[nH]3)cc2)cc1
Answer: a. CC(=O)c1c(C)nc2ccc(Br)cc2c1C(=O)O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(=O)c1c(C)nc2ccc(Br)cc2c1C(=O)O
CC(=O)c1c(C)nc2ccc(Br)cc2c1C(=O)O
3-acetyl-6-bromo-2-methylquinoline-4-carboxylic acid