Task: Answer the multiple-choice question.
Question: Which compound exhibits a 5.492% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCOc1ccccc1OCCCC(=O)NC1=NCCS1
b. CCc1cc(C(=O)O)c(NC(=O)/C=C/c2ccc(OC)c(OC)c2)s1
Answer: a. CCOc1ccccc1OCCCC(=O)NC1=NCCS1
{#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#}
CCOc1ccccc1OCCCC(=O)NC1=NCCS1
CCOc1ccccc1OCCCC(=O)NC1=NCCS1
N-(4,5-dihydro-1,3-thiazol-2-yl)-4-(2-ethoxyphenoxy)butanamide