Task: Answer the MCQ question.
Question: Which drug has a 0.399\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) Cc1c(Br)c([N+](=O)[O-])nn1C(C)C(=O)NCc1cccs1
b) CCc1nc(Cl)c(C#N)c2c1CCCC2
Answer: a. Cc1c(Br)c([N+](=O)[O-])nn1C(C)C(=O)NCc1cccs1
{#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#}
Cc1c(Br)c([N+](=O)[O-])nn1C(C)C(=O)NCc1cccs1
Cc1c(Br)c([N+](=O)[O-])nn1C(C)C(=O)NCc1cccs1
2-(4-bromo-5-methyl-3-nitropyrazol-1-yl)-N-(thiophen-2-ylmethyl)propanamide