Task: Answer the multiple choice question.
Question: Which compound has a 10.227\% 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) CCOC(=O)C1=C(c2ccccc2)Nc2ncnn2C1c1ccc(O)cc1
b) CCCS(=O)(=O)N1CCN(c2ccccn2)CC1
Answer: b. CCCS(=O)(=O)N1CCN(c2ccccn2)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#}
CCCS(=O)(=O)N1CCN(c2ccccn2)CC1
CCCS(=O)(=O)N1CCN(c2ccccn2)CC1
1-propylsulfonyl-4-pyridin-2-ylpiperazine