Task: Answer the multiple choice question.
Query: Which compound has a 9.475\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COc1ccc(C2NCCc3sccc32)cc1
b NC(=O)CN1CCN(CCN2C(=O)c3cccc4cccc(c34)C2=O)CC1
Answer: b. NC(=O)CN1CCN(CCN2C(=O)c3cccc4cccc(c34)C2=O)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
NC(=O)CN1CCN(CCN2C(=O)c3cccc4cccc(c34)C2=O)CC1
NC(=O)CN1CCN(CCN2C(=O)c3cccc4cccc(c34)C2=O)CC1
2-[4-[2-(1,3-dioxobenzo[de]isoquinolin-2-yl)ethyl]piperazin-1-yl]acetamide