Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 1.727\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a [O-][n+]1onc2c3ccnnc3ccc21
b Cn1cc(-c2nnnn2-c2ccccc2)c(=O)c2ccccc21
Answer: b. Cn1cc(-c2nnnn2-c2ccccc2)c(=O)c2ccccc21
{#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#}
Cn1cc(-c2nnnn2-c2ccccc2)c(=O)c2ccccc21
Cn1cc(-c2nnnn2-c2ccccc2)c(=O)c2ccccc21
1-methyl-3-(1-phenyltetrazol-5-yl)quinolin-4-one