Task: Answer the multiple choice question.
Query: Which drug has a 1.932\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCc1ccc(CN(C)CC(=O)Nc2sccc2C#N)cc1
[b] Cc1ccc(CC2C(=O)N(c3ncccn3)C(=O)C2C)cc1
Answer: a. CCc1ccc(CN(C)CC(=O)Nc2sccc2C#N)cc1
{#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#}
CCc1ccc(CN(C)CC(=O)Nc2sccc2C#N)cc1
CCc1ccc(CN(C)CC(=O)Nc2sccc2C#N)cc1
N-(3-cyanothiophen-2-yl)-2-[(4-ethylphenyl)methyl-methylamino]acetamide