Task: Answer the multiple-choice question.
Question: Which compound exhibits a -11.987% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1cccc(-n2c(CNC(=O)OC(C)(C)C)n[nH]c2=S)c1
b Cc1c(Br)c([N+](=O)[O-])nn1CC(=O)NCc1cccs1
c COc1ccc([N+](=O)[O-])cc1NC(=O)Cc1ccc(C)cc1
d COc1ccc(C2C(C(=O)N3CC(C)CC(C)C3)c3ccccc3C(=O)N2C)cc1
Answer: b. Cc1c(Br)c([N+](=O)[O-])nn1CC(=O)NCc1cccs1
{#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#}
Cc1c(Br)c([N+](=O)[O-])nn1CC(=O)NCc1cccs1
Cc1c(Br)c([N+](=O)[O-])nn1CC(=O)NCc1cccs1
2-(4-bromo-5-methyl-3-nitropyrazol-1-yl)-N-(thiophen-2-ylmethyl)acetamide