Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 4.159\% 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] N#Cc1c(/N=C/c2cc(Br)cs2)sc2c1CCC2
[b] COCc1cc(C)nc(SCC(=O)Nc2ccccc2C)c1C#N
Answer: b. COCc1cc(C)nc(SCC(=O)Nc2ccccc2C)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)nc(SCC(=O)Nc2ccccc2C)c1C#N
COCc1cc(C)nc(SCC(=O)Nc2ccccc2C)c1C#N
2-[3-cyano-4-(methoxymethyl)-6-methylpyridin-2-yl]sulfanyl-N-(2-methylphenyl)acetamide