Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a -20.786% 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) O=C(Nc1ccc2nc(-c3ccco3)c(-c3ccco3)nc2c1)N1CCN(c2ccccn2)CC1
(b) Cc1ccccc1OCCNC(=O)c1ccc2ccccc2n1
Answer: b. Cc1ccccc1OCCNC(=O)c1ccc2ccccc2n1
{#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#}
Cc1ccccc1OCCNC(=O)c1ccc2ccccc2n1
Cc1ccccc1OCCNC(=O)c1ccc2ccccc2n1
N-[2-(2-methylphenoxy)ethyl]quinoline-2-carboxamide