Task: Answer the multiple-choice question.
Question: Which drug has a 8.834\% 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) Cc1nonc1C1CCCN1C(=O)c1cc(COc2ccc(F)cc2F)on1
(b) COc1ccc(NC(=O)CN(C)C(=O)CCCc2nc3ccccc3s2)cc1
Answer: a. Cc1nonc1C1CCCN1C(=O)c1cc(COc2ccc(F)cc2F)on1
{#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#}
Cc1nonc1C1CCCN1C(=O)c1cc(COc2ccc(F)cc2F)on1
Cc1nonc1C1CCCN1C(=O)c1cc(COc2ccc(F)cc2F)on1
[5-[(2,4-difluorophenoxy)methyl]-1,2-oxazol-3-yl]-[2-(4-methyl-1,2,5-oxadiazol-3-yl)pyrrolidin-1-yl]methanone