Task: Answer the MCQ question.
Query: Which compound exhibits a 3.757% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=c1cc(CSc2ccccn2)[nH]c(=O)[nH]1
(b) NC(=O)C1CCCN(Cc2ccc3ccccc3c2)C1
Answer: a. O=c1cc(CSc2ccccn2)[nH]c(=O)[nH]1
{#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=c1cc(CSc2ccccn2)[nH]c(=O)[nH]1
O=c1cc(CSc2ccccn2)[nH]c(=O)[nH]1
6-(pyridin-2-ylsulfanylmethyl)-1H-pyrimidine-2,4-dione