Task: Answer the MCQ question.
Query: Which drug exhibits a 17.521\% 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, b, or c without using any other words.
Options:
a) NS(=O)(=O)c1cccc(NC(=O)c2cncc(Br)c2)c1
b) CC1(N2CCCCC2)C(=O)c2ccccc2C1=O
c) COC(=O)c1ccc(C(=O)OC)c(NC(=O)CN2CCN(c3ccccc3OC)CC2)c1
Answer: a. NS(=O)(=O)c1cccc(NC(=O)c2cncc(Br)c2)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#}
NS(=O)(=O)c1cccc(NC(=O)c2cncc(Br)c2)c1
NS(=O)(=O)c1cccc(NC(=O)c2cncc(Br)c2)c1
5-bromo-N-(3-sulfamoylphenyl)pyridine-3-carboxamide