Task: Answer the MCQ question.
Question: Which compound has a 21.238% 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, or c without using any other words.
Options:
a CCOc1cc(Br)cc(C(c2c(C(=O)O)[nH]c3ccccc23)c2c(C(=O)O)[nH]c3ccccc23)c1O
b C/C(=N\NC(=O)c1csc(C)c1C)c1ccco1
c COc1[nH]c(/N=C/c2ccccc2)c(C#N)c1C#N
Answer: c. COc1[nH]c(/N=C/c2ccccc2)c(C#N)c1C#N
{#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#}
COc1[nH]c(/N=C/c2ccccc2)c(C#N)c1C#N
COc1[nH]c(/N=C/c2ccccc2)c(C#N)c1C#N
2-[(E)-benzylideneamino]-5-methoxy-1H-pyrrole-3,4-dicarbonitrile