Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -11.076% 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 or b without using any other words.
Options:
a. COc1ccc(-c2nc(C#N)c(NCCc3ccccc3)o2)cc1OC
b. CC(C)CCn1c(CN2CCOCC2)nc2c1c(=O)n(C)c(=O)n2C
Answer: a. COc1ccc(-c2nc(C#N)c(NCCc3ccccc3)o2)cc1OC
{#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#}
COc1ccc(-c2nc(C#N)c(NCCc3ccccc3)o2)cc1OC
COc1ccc(-c2nc(C#N)c(NCCc3ccccc3)o2)cc1OC
2-(3,4-dimethoxyphenyl)-5-(2-phenylethylamino)-1,3-oxazole-4-carbonitrile