Task: Answer the MCQ question.
Question: Which compound has a 8.367\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Cc1cccn2c(CN(C)CC3Cc4ccccc4O3)c(C(=O)N3CCCCC3)nc12
(b) N#Cc1c(N2CCOCC2)nc(-c2ccco2)c2c1CCCC2
(c) Cc1c([N+](=O)[O-])c([N+](=O)[O-])nn1CC(=O)N1CCOCC1
Answer: b. N#Cc1c(N2CCOCC2)nc(-c2ccco2)c2c1CCCC2
{#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#}
N#Cc1c(N2CCOCC2)nc(-c2ccco2)c2c1CCCC2
N#Cc1c(N2CCOCC2)nc(-c2ccco2)c2c1CCCC2
1-(furan-2-yl)-3-morpholin-4-yl-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile