Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 17.556\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COCCn1c(SCC(=O)NCc2ccco2)nc2cccnc21
[b] O=C(CN1CCOCC1)Nc1ccccc1C(=O)O
Answer: a. COCCn1c(SCC(=O)NCc2ccco2)nc2cccnc21
{#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#}
COCCn1c(SCC(=O)NCc2ccco2)nc2cccnc21
COCCn1c(SCC(=O)NCc2ccco2)nc2cccnc21
N-(furan-2-ylmethyl)-2-[3-(2-methoxyethyl)imidazo[4,5-b]pyridin-2-yl]sulfanylacetamide