Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 3.567\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CCCn1nc(NS(C)(=O)=O)c2cc3cccc(C)c3nc21
b: CCOc1ccc(NC(=O)c2ccccc2-c2ccccc2C(=O)O)cc1
Answer: a. CCCn1nc(NS(C)(=O)=O)c2cc3cccc(C)c3nc21
{#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#}
CCCn1nc(NS(C)(=O)=O)c2cc3cccc(C)c3nc21
CCCn1nc(NS(C)(=O)=O)c2cc3cccc(C)c3nc21
N-(8-methyl-1-propylpyrazolo[3,4-b]quinolin-3-yl)methanesulfonamide