Task: Answer the multiple-choice question.
Question: Which compound exhibits a 6.966\% 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 additional words.
Options:
a) NCCCNC(=O)c1cc2ccccc2[nH]1
b) N/C(=N\OC(=O)CCCc1ccccc1)c1ccccc1Cl
Answer: a. NCCCNC(=O)c1cc2ccccc2[nH]1
{#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#}
NCCCNC(=O)c1cc2ccccc2[nH]1
NCCCNC(=O)c1cc2ccccc2[nH]1
N-(3-aminopropyl)-1H-indole-2-carboxamide