Task: Answer the multiple choice question.
Question: Which compound exhibits a 0.099% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: NC(=O)c1cccnc1Nc1ccccc1F
b: COc1ccc(CN2C(=O)CCC2(C)C(=O)NC2CCCCCC2)cc1
c: CCOC(=O)c1cc2c3ccccc3n(CC)c2nc1N
Answer: a. NC(=O)c1cccnc1Nc1ccccc1F
{#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#}
NC(=O)c1cccnc1Nc1ccccc1F
NC(=O)c1cccnc1Nc1ccccc1F
2-(2-fluoroanilino)pyridine-3-carboxamide