Task: Answer the multiple choice question.
Question: Which compound exhibits a 0.271% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1cc(C(=O)NCCCCc2ccccc2)cc(OC)c1OC
[b] COc1ccccc1C(=O)NC(C)c1ccc(-n2ccnc2)cc1
Answer: a. COc1cc(C(=O)NCCCCc2ccccc2)cc(OC)c1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cc(C(=O)NCCCCc2ccccc2)cc(OC)c1OC
COc1cc(C(=O)NCCCCc2ccccc2)cc(OC)c1OC
3,4,5-trimethoxy-N-(4-phenylbutyl)benzamide