Task: Answer the MCQ question.
Question: Which compound exhibits a 5.344\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccc(Cl)cc1NC(=S)Nc1cccnc1
b) CCOC(=O)c1nc2ccccc2s1
Answer: b. CCOC(=O)c1nc2ccccc2s1
{#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#}
CCOC(=O)c1nc2ccccc2s1
CCOC(=O)c1nc2ccccc2s1
ethyl1,3-benzothiazole-2-carboxylate