Task: Answer the MCQ question.
Question: Which compound has a 9.101\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cc1ccc(/C(N)=N/OC(=O)Cc2cccc3ccccc23)cc1
b. CCCC(=O)NNc1c2ccccc2nc2ccccc12
Answer: b. CCCC(=O)NNc1c2ccccc2nc2ccccc12
{#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#}
CCCC(=O)NNc1c2ccccc2nc2ccccc12
CCCC(=O)NNc1c2ccccc2nc2ccccc12
N'-acridin-9-ylbutanehydrazide