Task: Answer the multiple-choice question.
Query: Which compound has a -13.387\% 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 additional words.
Options:
a. CCC(C)NC(=O)c1c(-c2cc(Cl)c(OC)c(Cl)c2)noc1C
b. NS(=O)(=O)c1ccc(NC(=O)C(=O)NCCC(=O)O)cc1
Answer: b. NS(=O)(=O)c1ccc(NC(=O)C(=O)NCCC(=O)O)cc1
{#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)c1ccc(NC(=O)C(=O)NCCC(=O)O)cc1
NS(=O)(=O)c1ccc(NC(=O)C(=O)NCCC(=O)O)cc1
N-(3-hydroxy-3-oxopropyl)-N'-(4-sulfamoylphenyl)oxamide