Task: Answer the multiple-choice question.
Question: Which compound has a 8.166\% 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: CCN(C(=O)CSc1cc(-c2ccccc2)c2ccc(OC)cc2n1)C1CCS(=O)(=O)C1
b: CC(C)OC(=O)CSc1nnc(C2CCCCC2)n1N
Answer: b. CC(C)OC(=O)CSc1nnc(C2CCCCC2)n1N
{#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)OC(=O)CSc1nnc(C2CCCCC2)n1N
CC(C)OC(=O)CSc1nnc(C2CCCCC2)n1N
propan-2-yl 2-[(4-amino-5-cyclohexyl-1,2,4-triazol-3-yl)sulfanyl]acetate