Task: Answer the MCQ question.
Question: Which drug exhibits a 6.571\% 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) CCn1cc(C(=O)O)c(=O)c2cnc(N3CCN(C(=S)NC(=O)c4ccc(Br)cc4)CC3)nc21
b) Cc1c(CNC(=O)c2c([N+](=O)[O-])cnn2C)cnn1C
Answer: b. Cc1c(CNC(=O)c2c([N+](=O)[O-])cnn2C)cnn1C
{#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(CNC(=O)c2c([N+](=O)[O-])cnn2C)cnn1C
Cc1c(CNC(=O)c2c([N+](=O)[O-])cnn2C)cnn1C
N-[(1,5-dimethylpyrazol-4-yl)methyl]-2-methyl-4-nitropyrazole-3-carboxamide