Task: Answer the MCQ question.
Query: Which compound exhibits a -0.639% 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] CCCCC(=O)Nc1ccc(C(=O)NCC(=O)OC)cc1
[b] O=C1COc2ccc(C(=O)COC(=O)c3cnc(Cl)c(Cl)c3)cc2N1
Answer: b. O=C1COc2ccc(C(=O)COC(=O)c3cnc(Cl)c(Cl)c3)cc2N1
{#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#}
O=C1COc2ccc(C(=O)COC(=O)c3cnc(Cl)c(Cl)c3)cc2N1
O=C1COc2ccc(C(=O)COC(=O)c3cnc(Cl)c(Cl)c3)cc2N1
[2-oxo-2-(3-oxo-4H-1,4-benzoxazin-6-yl)ethyl]5,6-dichloropyridine-3-carboxylate