Task: Answer the multiple-choice question.
Question: Which compound has a 8.100\% 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 CCc1ccc(CSc2nccn2-c2ccccc2)cc1
b Cc1cc([N+](=O)[O-])cnc1NC(C)c1ccccc1
Answer: a. CCc1ccc(CSc2nccn2-c2ccccc2)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#}
CCc1ccc(CSc2nccn2-c2ccccc2)cc1
CCc1ccc(CSc2nccn2-c2ccccc2)cc1
2-[(4-ethylphenyl)methylsulfanyl]-1-phenylimidazole