Task: Answer the MCQ question.
Query: Which compound exhibits a 10.730\% 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.) COCc1cc(C)[nH]c(=O)c1C#N
b.) CS(=O)(=O)O.c1ccc2c(c1)CCc1c(-c3ccncc3)n[nH]c1-2
Answer: a. COCc1cc(C)[nH]c(=O)c1C#N
{#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#}
COCc1cc(C)[nH]c(=O)c1C#N
COCc1cc(C)[nH]c(=O)c1C#N
4-(methoxymethyl)-6-methyl-2-oxo-1H-pyridine-3-carbonitrile