Task: Answer the multiple choice question.
Question: Which compound has a 5.537\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccccc1C(=O)OCn1nnc2ccccc2c1=O
b) Cc1[nH]c2c(ccc3cccnc32)c1C
Answer: a. COc1ccccc1C(=O)OCn1nnc2ccccc2c1=O
{#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#}
COc1ccccc1C(=O)OCn1nnc2ccccc2c1=O
COc1ccccc1C(=O)OCn1nnc2ccccc2c1=O
(4-oxo-1,2,3-benzotriazin-3-yl)methyl 2-methoxybenzoate