Problem statement: Answer the multiple choice question.
Query: Which drug has a 5.564\% human ether-à-go-go related gene (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: CCCn1ncc(CN2CCC(N3CCC(C(=O)N4CCOCC4)CC3)CC2)c1C
b: CCC(Sc1nc(-c2ccccc2)c(C#N)c(=O)[nH]1)C(=O)Nc1cc(C)on1
Answer: a. CCCn1ncc(CN2CCC(N3CCC(C(=O)N4CCOCC4)CC3)CC2)c1C
{#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#}
CCCn1ncc(CN2CCC(N3CCC(C(=O)N4CCOCC4)CC3)CC2)c1C
CCCn1ncc(CN2CCC(N3CCC(C(=O)N4CCOCC4)CC3)CC2)c1C
[1-[1-[(5-methyl-1-propylpyrazol-4-yl)methyl]piperidin-4-yl]piperidin-4-yl]-morpholin-4-ylmethanone