Task: Answer the MCQ question.
Question: Which drug exhibits a -1.545% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) Cc1cc(C)c(C#N)c(SCc2cc3c(cc2Cl)OCO3)n1
(b) NS(=O)(=O)c1ccc(CNC(=O)c2ccc(Br)o2)cc1
Answer: b. NS(=O)(=O)c1ccc(CNC(=O)c2ccc(Br)o2)cc1
{#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#}
NS(=O)(=O)c1ccc(CNC(=O)c2ccc(Br)o2)cc1
NS(=O)(=O)c1ccc(CNC(=O)c2ccc(Br)o2)cc1
5-bromo-N-[(4-sulfamoylphenyl)methyl]furan-2-carboxamide