Task: Answer the multiple choice question.
Query: Which compound exhibits a 3.999% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCOCC(=O)N1CCc2ccccc21
b. Cc1ccc(CNC(=O)COc2ccc(S(=O)(=O)NC(C)C)cc2)cc1
c. CCOc1ccc(OCCC(=O)OCC(=O)NC2CCCCC2)cc1
Answer: a. CCOCC(=O)N1CCc2ccccc21
{#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#}
CCOCC(=O)N1CCc2ccccc21
CCOCC(=O)N1CCc2ccccc21
1-(2,3-dihydroindol-1-yl)-2-ethoxyethanone