Task: Answer the multiple-choice question.
Question: Which compound has a 4.607\% 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: CCC(C)Sc1nc2c(c(=O)[nH]c(=O)n2C)n1CCc1ccccc1
b: COCCCNC(=O)Cc1ccc(-n2c(C)nc3cccnc32)cc1
Answer: b. COCCCNC(=O)Cc1ccc(-n2c(C)nc3cccnc32)cc1
{#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#}
COCCCNC(=O)Cc1ccc(-n2c(C)nc3cccnc32)cc1
COCCCNC(=O)Cc1ccc(-n2c(C)nc3cccnc32)cc1
N-(3-methoxypropyl)-2-[4-(2-methylimidazo[4,5-b]pyridin-3-yl)phenyl]acetamide