Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -13.317\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Nc1c(Sc2ccccc2)c(=O)[nH]c(=O)n1Cc1ccccc1
b: C#CC(C)(CC)NC(=O)c1cc(OC)c(OC)c(OC)c1
Answer: a. Nc1c(Sc2ccccc2)c(=O)[nH]c(=O)n1Cc1ccccc1
{#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#}
6-amino-1-benzyl-5-phenylsulfanylpyrimidine-2,4-dione