Task: Answer the MCQ question.
Query: Which compound exhibits a -8.544% 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, b, c, or d without using any other words.
Options:
(a) CCNS(=O)(=O)c1cc(Br)ccc1OC
(b) CC1CCCCN1CCCn1c(=S)[nH]c2ccccc2c1=O
(c) N#CC1=C(N)N2C(=C(C#N)C13CCN(Cc1ccccc1)CC3)Nc1ccccc12
(d) CCc1cccc(CC)c1NC(=O)C1CCN(C(=O)c2ccco2)CC1
Answer: a. CCNS(=O)(=O)c1cc(Br)ccc1OC
{#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#}
CCNS(=O)(=O)c1cc(Br)ccc1OC
CCNS(=O)(=O)c1cc(Br)ccc1OC
5-bromo-N-ethyl-2-methoxybenzenesulfonamide