Problem statement: Answer the MCQ question.
Question: Which compound has a 7.430\% 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 additional words.
Options:
a CCOC(=O)n1c(=O)[nH]c2ccc(Br)cc21
b CCOc1cc2c(cc1OCC)-n1cccc1C(c1c(O)cccc1OC)NC2.Cl
c NNC(=O)CNC(c1ccccc1)c1cc(Br)ccc1NC(=O)CCN1CCOCC1
d CCCn1nnnc1NC(=O)c1cc(Br)ccc1OC
e N#CC1(C#N)COC23CCCCC2C1(C#N)C(=N)O3
Answer: a. CCOC(=O)n1c(=O)[nH]c2ccc(Br)cc21
{#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)n1c(=O)[nH]c2ccc(Br)cc21
CCOC(=O)n1c(=O)[nH]c2ccc(Br)cc21
ethyl6-bromo-2-oxo-3H-benzimidazole-1-carboxylate