Task: Answer the multiple choice question.
Query: Which compound has a 19.829\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccccc1NC(=O)C1CCN(C(=O)c2ccco2)CC1
b) COCCN1Cc2cccc(C(=O)Nc3cccnc3)c2C1=O
Answer: a. COc1ccccc1NC(=O)C1CCN(C(=O)c2ccco2)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#}
COc1ccccc1NC(=O)C1CCN(C(=O)c2ccco2)CC1
COc1ccccc1NC(=O)C1CCN(C(=O)c2ccco2)CC1
1-(furan-2-carbonyl)-N-(2-methoxyphenyl)piperidine-4-carboxamide