Task: Answer the multiple-choice question.
Question: Which compound exhibits a 16.457\% 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, b, or c without using any additional words.
Options:
a: CCCNC(=O)C(CC)NC(=O)c1cccc([N+](=O)[O-])c1
b: CCOc1ccc(NC(=O)c2ccc(Cn3nc(C)cc3C)o2)cc1
c: CC(=O)c1coc2c1cc(O)c1ccccc12
Answer: c. CC(=O)c1coc2c1cc(O)c1ccccc12
{#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#}
CC(=O)c1coc2c1cc(O)c1ccccc12
CC(=O)c1coc2c1cc(O)c1ccccc12
1-(5-hydroxybenzo[g][1]benzofuran-3-yl)ethanone