Task: Answer the multiple choice question.
Question: Which drug exhibits a 0.919\% 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 additional words.
Options:
[a] CCOc1ccc(CN(C(=O)c2cc3ccccc3oc2=O)C2CCS(=O)(=O)C2)cc1
[b] N#CC[n+]1cc(-c2ccc(Cl)cc2)n2c1CCC2.[Cl-]
Answer: a. CCOc1ccc(CN(C(=O)c2cc3ccccc3oc2=O)C2CCS(=O)(=O)C2)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#}
CCOc1ccc(CN(C(=O)c2cc3ccccc3oc2=O)C2CCS(=O)(=O)C2)cc1
CCOc1ccc(CN(C(=O)c2cc3ccccc3oc2=O)C2CCS(=O)(=O)C2)cc1
N-(1,1-dioxothiolan-3-yl)-N-[(4-ethoxyphenyl)methyl]-2-oxochromene-3-carboxamide