Task: Answer the MCQ question.
Query: Which drug has a -26.196% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=C(COc1cccnc1[N+](=O)[O-])NCc1ccc2c(c1)OCO2
b.) CCc1ccc(OC(C)C(=O)Nc2ccccc2C(=O)N2CCOCC2)cc1
Answer: a. O=C(COc1cccnc1[N+](=O)[O-])NCc1ccc2c(c1)OCO2
{#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(COc1cccnc1[N+](=O)[O-])NCc1ccc2c(c1)OCO2
O=C(COc1cccnc1[N+](=O)[O-])NCc1ccc2c(c1)OCO2
N-(1,3-benzodioxol-5-ylmethyl)-2-(2-nitropyridin-3-yl)oxyacetamide