Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 8.271\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a CCCCOCCCNS(=O)(=O)c1ccccc1
b Cc1c(=O)n(OCc2ccccn2)c2ccccc2[n+]1[O-]
c O=C(Cc1cccs1)OCC(=O)c1ccco1
d O=C(C1CCC(CNc2nc(=S)[nH]c3ccccc23)CC1)N1CCN(c2ccccn2)CC1
e Cc1cc(C)n(-c2nc(SCC(=O)N3CCCC3)c3c4c(sc3n2)CCCC4)n1
Answer: d. O=C(C1CCC(CNc2nc(=S)[nH]c3ccccc23)CC1)N1CCN(c2ccccn2)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#}
(4-pyridin-2-ylpiperazin-1-yl)-[4-[[(2-sulfanylidene-1H-quinazolin-4-yl)amino]methyl]cyclohexyl]methanone