Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 6.304% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1cccc(CNCCOCCO)c1OC.Cl
[b] COc1ccccc1-c1nc2ccccc2nc1-c1ccccc1
[c] COc1ccc(-n2cc(CN(C)C3CCOCC3)c(-c3cccc(F)c3)n2)cc1
Answer: b. COc1ccccc1-c1nc2ccccc2nc1-c1ccccc1
{#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#}
COc1ccccc1-c1nc2ccccc2nc1-c1ccccc1
COc1ccccc1-c1nc2ccccc2nc1-c1ccccc1
2-(2-methoxyphenyl)-3-phenylquinoxaline