Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -2.727\% 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] CCC(c1nnc(SCC(=O)N2CCOCC2)n1C1CCCCC1)N(C)C
[b] COc1ccc(/C=C2\NC(=S)N(CCCn3ccnc3)C2=O)cc1
Answer: b. COc1ccc(/C=C2\NC(=S)N(CCCn3ccnc3)C2=O)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#}
COc1ccc(/C=C2\NC(=S)N(CCCn3ccnc3)C2=O)cc1
COc1ccc(/C=C2\NC(=S)N(CCCn3ccnc3)C2=O)cc1
(5Z)-3-(3-imidazol-1-ylpropyl)-5-[(4-methoxyphenyl)methylidene]-2-sulfanylideneimidazolidin-4-one