Task: Answer the MCQ question.
Question: Which compound exhibits a -19.957% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a O=C(Nc1c2c(nn1-c1ccccc1)CS(=O)(=O)C2)c1cccs1
b Cn1cccc1Cc1nnc(SCC(=O)Nc2ccc3c(c2)OCO3)n1CCc1ccccc1
c O=C(Nc1nc(-c2ccccc2)cs1)c1ccco1
Answer: a. O=C(Nc1c2c(nn1-c1ccccc1)CS(=O)(=O)C2)c1cccs1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Nc1c2c(nn1-c1ccccc1)CS(=O)(=O)C2)c1cccs1
O=C(Nc1c2c(nn1-c1ccccc1)CS(=O)(=O)C2)c1cccs1
N-(5,5-dioxo-2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)thiophene-2-carboxamide