Task: Answer the multiple-choice question.
Query: Which drug exhibits a 1.059% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: NC(=O)c1ccc(NC(=O)C#Cc2ccccc2)cc1
b: COc1cnc(-c2ccccc2)c(-c2ccccc2)n1
c: Cc1ccc(S(=O)(=O)NCCc2ccncc2)cc1
Answer: b. COc1cnc(-c2ccccc2)c(-c2ccccc2)n1
{#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#}
COc1cnc(-c2ccccc2)c(-c2ccccc2)n1
COc1cnc(-c2ccccc2)c(-c2ccccc2)n1
5-methoxy-2,3-diphenylpyrazine