Task: Answer the multiple-choice question.
Question: Which compound has a 12.336\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCOc1ccccc1NC(=S)N1CCCCCC1
b: COc1ccc(NC(=O)C(C)N2c3cccc4cccc(c34)S2(=O)=O)cc1
c: COC(=O)[C@@H]1C[C@@]2(O)[C@@H](O)[C@@H](O)[C@@H](O)C[C@H]2N1Cc1ccc(-c2ccccc2)cc1
d: c1ccc(-c2noc(C34CC5CC(CC(C5)C3)C4)n2)nc1
Answer: a. CCOc1ccccc1NC(=S)N1CCCCCC1
{#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(=S)N1CCCCCC1
CCOc1ccccc1NC(=S)N1CCCCCC1
N-(2-ethoxyphenyl)azepane-1-carbothioamide