Task: Answer the multiple choice question.
Question: Which drug has a -17.281% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C(c1cc([N+](=O)[O-])ccc1N1CCCCC1)N1CCc2ccccc21
b) COCCOC(=O)C1=C(C)NC(=O)NC1c1cc2c(cc1Br)OCO2
Answer: a. O=C(c1cc([N+](=O)[O-])ccc1N1CCCCC1)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#}
O=C(c1cc([N+](=O)[O-])ccc1N1CCCCC1)N1CCc2ccccc21
O=C(c1cc([N+](=O)[O-])ccc1N1CCCCC1)N1CCc2ccccc21
2,3-dihydroindol-1-yl-(5-nitro-2-piperidin-1-ylphenyl)methanone