Task: Answer the MCQ question.
Query: Which compound has a 11.988\% 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: Cc1cc(=O)[nH]c(/N=C(\N)Nc2ccc3c(c2)OCCO3)n1
b: CCN1CCc2[nH]c3ccccc3c2C1
Answer: a. Cc1cc(=O)[nH]c(/N=C(\N)Nc2ccc3c(c2)OCCO3)n1
{#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#}
Cc1cc(=O)[nH]c(/N=C(\N)Nc2ccc3c(c2)OCCO3)n1
Cc1cc(=O)[nH]c(/N=C(\N)Nc2ccc3c(c2)OCCO3)n1
1-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-(4-methyl-6-oxo-1H-pyrimidin-2-yl)guanidine