Problem statement: Answer the multiple choice question.
Question: Which drug has a 13.938\% 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: C[N+](C)(C)CCOC(=O)C1(c2ccccc2)CCCC1.[I-]
b: COc1cccc(CNC(=O)Cn2nc([N+](=O)[O-])c(Br)c2C)c1
Answer: b. COc1cccc(CNC(=O)Cn2nc([N+](=O)[O-])c(Br)c2C)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#}
COc1cccc(CNC(=O)Cn2nc([N+](=O)[O-])c(Br)c2C)c1
COc1cccc(CNC(=O)Cn2nc([N+](=O)[O-])c(Br)c2C)c1
2-(4-bromo-5-methyl-3-nitropyrazol-1-yl)-N-[(3-methoxyphenyl)methyl]acetamide