Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 8.536\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CC(=O)Nc1c(Cl)n(C(C)=O)c2ccccc12
b. CCOC(=O)C1CCN(Cc2ccc(-c3ccccc3)cc2)CC1
Answer: b. CCOC(=O)C1CCN(Cc2ccc(-c3ccccc3)cc2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)C1CCN(Cc2ccc(-c3ccccc3)cc2)CC1
CCOC(=O)C1CCN(Cc2ccc(-c3ccccc3)cc2)CC1
ethyl 1-[(4-phenylphenyl)methyl]piperidine-4-carboxylate