Task: Answer the multiple-choice question.
Question: Which compound exhibits a -54.251% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCOC(=O)C1CCN(C(=S)NC2CC3C=CC2C3)CC1
b: CC(C)(C)OC(=O)N1CCC[C@H]1C(=O)N[C@@H](CO)[C@H](O)[C@@H]1C[C@@H]1C(=O)NC1CC1
Answer: a. CCOC(=O)C1CCN(C(=S)NC2CC3C=CC2C3)CC1
{#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#}
CCOC(=O)C1CCN(C(=S)NC2CC3C=CC2C3)CC1
CCOC(=O)C1CCN(C(=S)NC2CC3C=CC2C3)CC1
ethyl 1-(2-bicyclo[2.2.1]hept-5-enylcarbamothioyl)piperidine-4-carboxylate