Problem statement: Answer the multiple-choice question.
Query: Which compound has a -4.881\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCOc1ccc(OCCCC(=O)O)cc1
(b) Cc1ccc(N/C=C/C(=O)C(C)(C)C)c(O)c1
(c) COc1ccc(CC(=O)c2ccccc2C(=O)O)cc1
Answer: a. CCOc1ccc(OCCCC(=O)O)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#}
CCOc1ccc(OCCCC(=O)O)cc1
CCOc1ccc(OCCCC(=O)O)cc1
4-(4-ethoxyphenoxy)butanoic acid