Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -39.689% 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 additional words.
Options:
a. CCOC(=O)C1CCN(CC(=O)c2c(C)[nH]c3ccccc23)CC1
b. O=c1[nH]c2ccc(NCc3ccc(OCc4ccccc4Cl)cc3)cc2[nH]1
Answer: a. CCOC(=O)C1CCN(CC(=O)c2c(C)[nH]c3ccccc23)CC1
{#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#}
CCOC(=O)C1CCN(CC(=O)c2c(C)[nH]c3ccccc23)CC1
CCOC(=O)C1CCN(CC(=O)c2c(C)[nH]c3ccccc23)CC1
ethyl 1-[2-(2-methyl-1H-indol-3-yl)-2-oxoethyl]piperidine-4-carboxylate