Problem statement: Answer the multiple choice question.
Question: Which compound has a 15.840% 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: COc1cccc(OC)c1OCCN1CCCC1
b: Cc1nc(-c2ccccc2)[nH]c(=O)c1Oc1ccc(Cl)cc1Cl
Answer: a. COc1cccc(OC)c1OCCN1CCCC1
{#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#}
COc1cccc(OC)c1OCCN1CCCC1
COc1cccc(OC)c1OCCN1CCCC1
1-[2-(2,6-dimethoxyphenoxy)ethyl]pyrrolidine