Task: Answer the MCQ question.
Query: Which drug has a 8.639\% 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] COc1ccc2nc(NC(=O)c3ccc(NC(=O)C4CCCO4)cc3)sc2c1
[b] CC(=O)c1sc2nc(SCC(=O)NCCc3ccccc3)[nH]c(=O)c2c1C
Answer: b. CC(=O)c1sc2nc(SCC(=O)NCCc3ccccc3)[nH]c(=O)c2c1C
{#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#}
CC(=O)c1sc2nc(SCC(=O)NCCc3ccccc3)[nH]c(=O)c2c1C
CC(=O)c1sc2nc(SCC(=O)NCCc3ccccc3)[nH]c(=O)c2c1C
2-[(6-acetyl-5-methyl-4-oxo-3H-thieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N-(2-phenylethyl)acetamide