Task: Answer the multiple-choice question.
Question: Which drug exhibits a 9.005\% 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 other words.
Options:
a. CCCCn1c(-c2ccccc2)cnc1SCC(=O)NCCc1ccc(OC)c(OC)c1.Cl
b. CCN(C(=O)COC(=O)CCCN1C(=O)c2cccc3cccc(c23)C1=O)C1CCS(=O)(=O)C1
Answer: b. CCN(C(=O)COC(=O)CCCN1C(=O)c2cccc3cccc(c23)C1=O)C1CCS(=O)(=O)C1
{#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#}
CCN(C(=O)COC(=O)CCCN1C(=O)c2cccc3cccc(c23)C1=O)C1CCS(=O)(=O)C1
CCN(C(=O)COC(=O)CCCN1C(=O)c2cccc3cccc(c23)C1=O)C1CCS(=O)(=O)C1
[2-[(1,1-dioxothiolan-3-yl)-ethylamino]-2-oxoethyl]4-(1,3-dioxobenzo[de]isoquinolin-2-yl)butanoate