Task: Answer the multiple choice question.
Question: Which compound exhibits a 18.239\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=C(NCCc1csc(-c2cccnc2)n1)c1ccco1
b. Cc1ccc(CSc2nccc(-c3c(C)nc4ccccn34)n2)cc1
c. Cl.Nc1nonc1C(=O)NCCNCc1ccccc1OCc1ccccc1F
Answer: a. O=C(NCCc1csc(-c2cccnc2)n1)c1ccco1
{#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#}
O=C(NCCc1csc(-c2cccnc2)n1)c1ccco1
O=C(NCCc1csc(-c2cccnc2)n1)c1ccco1
N-[2-(2-pyridin-3-yl-1,3-thiazol-4-yl)ethyl]furan-2-carboxamide