Task: Answer the multiple-choice question.
Question: Which compound has a 5.365\% 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) COc1cc(/C=N/NC(=O)c2ccc3nc[nH]c3c2)cc(OC)c1OC
b) COc1cccc2c1C(=O)O/C2=C/c1ccc2c(c1)OCO2
Answer: b. COc1cccc2c1C(=O)O/C2=C/c1ccc2c(c1)OCO2
{#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#}
COc1cccc2c1C(=O)O/C2=C/c1ccc2c(c1)OCO2
COc1cccc2c1C(=O)O/C2=C/c1ccc2c(c1)OCO2
(3E)-3-(1,3-benzodioxol-5-ylmethylidene)-7-methoxy-2-benzofuran-1-one