Task: Answer the multiple-choice question.
Question: Which compound exhibits a 1.789% 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 additional words.
Options:
a: COC(=O)c1sc2ccc(C)cc2c1C(=O)OC
b: COC(=O)NNC(=O)COc1ccc(Cl)cc1
Answer: a. COC(=O)c1sc2ccc(C)cc2c1C(=O)OC
{#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#}
COC(=O)c1sc2ccc(C)cc2c1C(=O)OC
COC(=O)c1sc2ccc(C)cc2c1C(=O)OC
dimethyl 5-methyl-1-benzothiophene-2,3-dicarboxylate