Task: Answer the MCQ question.
Query: Which compound has a 5.308\% 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] CC(C)Cc1nc(N2CCN(C(=O)c3ccco3)CC2)c(C#N)c2c1CCCC2
[b] COCc1ccc(CN2CCC(n3nccc3NC(=O)C(OC)c3ccccc3)CC2)o1
Answer: a. CC(C)Cc1nc(N2CCN(C(=O)c3ccco3)CC2)c(C#N)c2c1CCCC2
{#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#}
CC(C)Cc1nc(N2CCN(C(=O)c3ccco3)CC2)c(C#N)c2c1CCCC2
CC(C)Cc1nc(N2CCN(C(=O)c3ccco3)CC2)c(C#N)c2c1CCCC2
3-[4-(furan-2-carbonyl)piperazin-1-yl]-1-(2-methylpropyl)-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile