Task: Answer the MCQ question.
Question: Which compound has a 12.966% 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) Cc1c(C(=O)O)[nH]c2c1C(=O)CC(c1ccccc1)C2
(b) COc1cccc(CN2CCN(Cc3cc(OC)c(OC)c(OC)c3)CC2)c1OC.O=C(O)C(=O)O
Answer: a. Cc1c(C(=O)O)[nH]c2c1C(=O)CC(c1ccccc1)C2
{#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#}
Cc1c(C(=O)O)[nH]c2c1C(=O)CC(c1ccccc1)C2
Cc1c(C(=O)O)[nH]c2c1C(=O)CC(c1ccccc1)C2
3-methyl-4-oxo-6-phenyl-1,5,6,7-tetrahydroindole-2-carboxylic acid