Task: Answer the multiple choice question.
Question: Which compound has a -23.226% 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 other words.
Options:
a: CCN1CCN(C(=O)c2cc3cc4ccc(OC)cc4nc3s2)CC1
b: O=C(Oc1ccc[nH]c1=O)c1cccc(Cl)c1
Answer: a. CCN1CCN(C(=O)c2cc3cc4ccc(OC)cc4nc3s2)CC1
{#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#}
CCN1CCN(C(=O)c2cc3cc4ccc(OC)cc4nc3s2)CC1
CCN1CCN(C(=O)c2cc3cc4ccc(OC)cc4nc3s2)CC1
(4-ethylpiperazin-1-yl)-(7-methoxythieno[2,3-b]quinolin-2-yl)methanone