Task: Answer the MCQ question.
Query: Which compound exhibits a 22.949% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CC1CC(C)CN(C(=O)COC(=O)CNC(=O)C23CC4CC(CC(C4)C2)C3)C1
[b] O=C(NNc1cc(Cl)ccc1Cl)c1cccnc1Cl
[c] O=C(Nc1nncs1)C1c2ccccc2Oc2ccccc21
Answer: b. O=C(NNc1cc(Cl)ccc1Cl)c1cccnc1Cl
{#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=C(NNc1cc(Cl)ccc1Cl)c1cccnc1Cl
O=C(NNc1cc(Cl)ccc1Cl)c1cccnc1Cl
2-chloro-N'-(2,5-dichlorophenyl)pyridine-3-carbohydrazide