Task: Answer the multiple-choice question.
Question: Which compound has a 2.018\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCOc1ccc(=O)n(-c2ccccc2)n1
b: Cc1ccc(-c2cc(C(=O)N3CCN(C(=O)c4ccco4)CC3)no2)cc1
Answer: a. CCOc1ccc(=O)n(-c2ccccc2)n1
{#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#}
CCOc1ccc(=O)n(-c2ccccc2)n1
CCOc1ccc(=O)n(-c2ccccc2)n1
6-ethoxy-2-phenylpyridazin-3-one