Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -13.745% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(CCN1C(=O)c2ccccc2C1=O)Nn1cnnc1
b: CCOc1ccccc1OCC(=O)NC1CCCCC1
c: O=C(c1ccccc1)C1C(=O)c2ccccc2C1=O
Answer: b. CCOc1ccccc1OCC(=O)NC1CCCCC1
{#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#}
CCOc1ccccc1OCC(=O)NC1CCCCC1
CCOc1ccccc1OCC(=O)NC1CCCCC1
N-cyclohexyl-2-(2-ethoxyphenoxy)acetamide