Task: Answer the MCQ question.
Query: Which drug exhibits a 12.670% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CC[C@H](C)[C@H](NC(N)=O)C(=O)Nc1ccc2c(c1)OCO2
[b] CCOc1nc(C)ccc1-c1noc(-c2ccccc2OC)n1
Answer: b. CCOc1nc(C)ccc1-c1noc(-c2ccccc2OC)n1
{#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#}
CCOc1nc(C)ccc1-c1noc(-c2ccccc2OC)n1
CCOc1nc(C)ccc1-c1noc(-c2ccccc2OC)n1
3-(2-ethoxy-6-methylpyridin-3-yl)-5-(2-methoxyphenyl)-1,2,4-oxadiazole