Task: Answer the multiple-choice question.
Question: Which compound has a -12.904% 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 other words.
Options:
a.) COc1cc(-c2cc3nc4ccccc4n3c(N)c2C#N)cc(OC)c1OC
b.) c1ccc(CSc2ncccn2)cc1
Answer: a. COc1cc(-c2cc3nc4ccccc4n3c(N)c2C#N)cc(OC)c1OC
{#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#}
COc1cc(-c2cc3nc4ccccc4n3c(N)c2C#N)cc(OC)c1OC
COc1cc(-c2cc3nc4ccccc4n3c(N)c2C#N)cc(OC)c1OC
1-amino-3-(3,4,5-trimethoxyphenyl)pyrido[1,2-a]benzimidazole-2-carbonitrile