Task: Answer the multiple choice question.
Question: Which compound has a -23.110% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CN(Cc1ccccc1)C(=O)COc1ccc2ccccc2c1
b: COC(=O)C1=C2c3[nH]c4ccccc4c3CCN2C(=O)CC1
c: Cc1nnc2ccc(N3CCN(c4ccccn4)CC3)nn12
Answer: b. COC(=O)C1=C2c3[nH]c4ccccc4c3CCN2C(=O)CC1
{#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#}
COC(=O)C1=C2c3[nH]c4ccccc4c3CCN2C(=O)CC1
COC(=O)C1=C2c3[nH]c4ccccc4c3CCN2C(=O)CC1
methyl4-oxo-3,6,7,12-tetrahydro-2H-indolo[2,3-a]quinolizine-1-carboxylate