Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 6.584\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CCN1CCN(CCCNC(=O)C(=O)c2c(C)[nH]c3ccccc23)CC1
b: CCOC(=O)Cn1nc(C)c2c1CCCC2=O
c: CCOc1c(Nc2cccc(Cl)c2)c(=O)c1=O
Answer: a. CCN1CCN(CCCNC(=O)C(=O)c2c(C)[nH]c3ccccc23)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#}
CCN1CCN(CCCNC(=O)C(=O)c2c(C)[nH]c3ccccc23)CC1
CCN1CCN(CCCNC(=O)C(=O)c2c(C)[nH]c3ccccc23)CC1
N-[3-(4-ethylpiperazin-1-yl)propyl]-2-(2-methyl-1H-indol-3-yl)-2-oxoacetamide