Task: Answer the multiple-choice question.
Question: Which drug has a 20.149\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a Cc1cc(C)cc(C(=O)Nc2cccnc2)c1
b Cc1sc2nc(CSCC(=O)NC3(C#N)CCCCC3)[nH]c(=O)c2c1C
Answer: b. Cc1sc2nc(CSCC(=O)NC3(C#N)CCCCC3)[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#}
Cc1sc2nc(CSCC(=O)NC3(C#N)CCCCC3)[nH]c(=O)c2c1C
Cc1sc2nc(CSCC(=O)NC3(C#N)CCCCC3)[nH]c(=O)c2c1C
N-(1-cyanocyclohexyl)-2-[(5,6-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidin-2-yl)methylsulfanyl]acetamide