Task: Answer the MCQ question.
Query: Which drug exhibits a 19.181% 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. COCCNC(=O)C12CC3CC(CC(Cl)(C3)C1)C2
b. COCCN(C(=O)c1ccccc1Oc1ccccc1)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
Answer: a. COCCNC(=O)C12CC3CC(CC(Cl)(C3)C1)C2
{#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#}
COCCNC(=O)C12CC3CC(CC(Cl)(C3)C1)C2
COCCNC(=O)C12CC3CC(CC(Cl)(C3)C1)C2
3-chloro-N-(2-methoxyethyl)adamantane-1-carboxamide