Task: Answer the multiple-choice question.
Query: Which compound has a -8.451% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(CCC1CC(=O)Nc2ccccc21)NCc1ccccc1
[b] Cc1ccccc1Nc1c(-c2ccccn2)nc2ccccn12
Answer: b. Cc1ccccc1Nc1c(-c2ccccn2)nc2ccccn12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1ccccc1Nc1c(-c2ccccn2)nc2ccccn12
Cc1ccccc1Nc1c(-c2ccccn2)nc2ccccn12
N-(2-methylphenyl)-2-pyridin-2-ylimidazo[1,2-a]pyridin-3-amine