Task: Answer the multiple choice question.
Question: Which compound exhibits a -2.958\% 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] CCN(CC(=O)Nc1c(F)cccc1F)C(=O)CSc1ccc(F)cc1
[b] Cc1ccc(C)c(OCCCC(=O)Nc2ccccc2C(N)=O)c1
Answer: a. CCN(CC(=O)Nc1c(F)cccc1F)C(=O)CSc1ccc(F)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#}
CCN(CC(=O)Nc1c(F)cccc1F)C(=O)CSc1ccc(F)cc1
CCN(CC(=O)Nc1c(F)cccc1F)C(=O)CSc1ccc(F)cc1
N-(2,6-difluorophenyl)-2-[ethyl-[2-(4-fluorophenyl)sulfanylacetyl]amino]acetamide