Task: Answer the multiple-choice question.
Question: Which compound has a 15.149\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCN1CCN(C(=O)C(N)Cc2ccccc2)CC1
b.) Oc1ccccc1C1=Nc2ncnn2C(c2ccc(F)cc2)C1
Answer: a. CCN1CCN(C(=O)C(N)Cc2ccccc2)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(C(=O)C(N)Cc2ccccc2)CC1
CCN1CCN(C(=O)C(N)Cc2ccccc2)CC1
2-amino-1-(4-ethylpiperazin-1-yl)-3-phenylpropan-1-one