Task: Answer the multiple-choice question.
Question: Which drug exhibits a 12.963% 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) O=C1CCCCCC1C1(O)C(=O)Nc2ccc(Br)cc21
b) CC(=O)C1=C(O)C(=O)N(c2ccccn2)C1c1cccc(F)c1
Answer: b. CC(=O)C1=C(O)C(=O)N(c2ccccn2)C1c1cccc(F)c1
{#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#}
CC(=O)C1=C(O)C(=O)N(c2ccccn2)C1c1cccc(F)c1
CC(=O)C1=C(O)C(=O)N(c2ccccn2)C1c1cccc(F)c1
2-(3-fluorophenyl)-4-hydroxy-3-acetyl-1-pyridin-2-yl-2H-pyrrol-5-one