Task: Answer the MCQ question.
Query: Which compound exhibits a 5.019\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: Cc1cccc(C)c1NC(=O)COC(=O)c1ccc2[nH]c3c(c2c1)CCCC3
b: CCOC(=O)C1CCN(C(=O)COc2cc(C)c(Br)c(C)c2)CC1
c: CCCCN1CCN=C1Nc1ccccc1
d: COc1ccccc1NC(=O)CSc1nc(C)c2c(c1C#N)CCCC2
e: COc1cc(C(=O)Nc2nc(-c3ccc(C)cc3)cs2)ccc1OCC(=O)N1CCOCC1
Answer: b. CCOC(=O)C1CCN(C(=O)COc2cc(C)c(Br)c(C)c2)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#}
CCOC(=O)C1CCN(C(=O)COc2cc(C)c(Br)c(C)c2)CC1
CCOC(=O)C1CCN(C(=O)COc2cc(C)c(Br)c(C)c2)CC1
ethyl1-[2-(4-bromo-3,5-dimethylphenoxy)acetyl]piperidine-4-carboxylate