Task: Answer the MCQ question.
Question: Which drug exhibits a 16.964% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCOc1ncccc1C(=O)NNC(=O)c1ccccc1-n1cccc1
(b) COc1ccc(C(=O)C2CCCN(Cc3cnc(N4CCOCC4)s3)C2)c(OC)c1
Answer: a. CCOc1ncccc1C(=O)NNC(=O)c1ccccc1-n1cccc1
{#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#}
CCOc1ncccc1C(=O)NNC(=O)c1ccccc1-n1cccc1
CCOc1ncccc1C(=O)NNC(=O)c1ccccc1-n1cccc1
2-ethoxy-N'-(2-pyrrol-1-ylbenzoyl)pyridine-3-carbohydrazide