Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 9.245\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) NC(=O)c1c(NC(=O)c2ccccc2)sc2c1CCCC2
(b) Cc1ccc2c(c1)N(CC(=O)N1CCCCCC1)C(=O)CO2
(c) CCOc1ccccc1NC(=O)c1cnccn1
Answer: c. CCOc1ccccc1NC(=O)c1cnccn1
{#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#}
CCOc1ccccc1NC(=O)c1cnccn1
CCOc1ccccc1NC(=O)c1cnccn1
N-(2-ethoxyphenyl)pyrazine-2-carboxamide