Task: Answer the multiple choice question.
Query: Which compound exhibits a -12.829% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CCN1CCN(C(=O)NC(c2ccc(C)c(F)c2)C(Cl)Cl)CC1
b) Cc1ccc(Nc2c([N+](=O)[O-])cc([N+](=O)[O-])c3cccnc23)c(C)c1
Answer: a. CCN1CCN(C(=O)NC(c2ccc(C)c(F)c2)C(Cl)Cl)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)NC(c2ccc(C)c(F)c2)C(Cl)Cl)CC1
CCN1CCN(C(=O)NC(c2ccc(C)c(F)c2)C(Cl)Cl)CC1
N-[2,2-dichloro-1-(3-fluoro-4-methylphenyl)ethyl]-4-ethylpiperazine-1-carboxamide