Task: Answer the multiple-choice question.
Question: Which compound exhibits a -2.799\% 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] CCCn1cc(S(=O)(=O)CC(=O)Nc2ccc(OCC)cc2)c2ccccc21
[b] CCCCOc1ccc(N=Cc2cccs2)cc1
Answer: a. CCCn1cc(S(=O)(=O)CC(=O)Nc2ccc(OCC)cc2)c2ccccc21
{#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#}
CCCn1cc(S(=O)(=O)CC(=O)Nc2ccc(OCC)cc2)c2ccccc21
CCCn1cc(S(=O)(=O)CC(=O)Nc2ccc(OCC)cc2)c2ccccc21
N-(4-ethoxyphenyl)-2-(1-propylindol-3-yl)sulfonylacetamide