Problem statement: Answer the MCQ question.
Question: Which compound has a 8.600\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCN(C(=O)CSc1nnc(NCc2ccccc2)s1)C1CCS(=O)(=O)C1
[b] Cn1cccc1/C=N\NC(=O)c1cncc(Br)c1
Answer: b. Cn1cccc1/C=N\NC(=O)c1cncc(Br)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cn1cccc1/C=N\NC(=O)c1cncc(Br)c1
Cn1cccc1/C=N\NC(=O)c1cncc(Br)c1
5-bromo-N-[(Z)-(1-methylpyrrol-2-yl)methylideneamino]pyridine-3-carboxamide