Task: Answer the multiple choice question.
Query: Which compound exhibits a 8.818\% 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] Cc1cc(CNC(=O)C2CCC(=O)N(CCc3ccc(Cl)cc3)C2)no1
[b] CCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccc(C#N)cc1)n2CCOC
Answer: b. CCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccc(C#N)cc1)n2CCOC
{#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#}
CCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccc(C#N)cc1)n2CCOC
CCCn1c(=O)[nH]c(=O)c2c1nc(-c1ccc(C#N)cc1)n2CCOC
4-[7-(2-methoxyethyl)-2,6-dioxo-3-propylpurin-8-yl]benzonitrile