Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 25.298\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a C=CCOc1c(Cl)cc(C2NC(=O)NC(C)=C2C(=O)OC)cc1Cl
b NS(=O)(=O)c1cccc(NC(=O)c2cccc3c(Br)cccc23)c1
Answer: b. NS(=O)(=O)c1cccc(NC(=O)c2cccc3c(Br)cccc23)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)c2cccc3c(Br)cccc23)c1
NS(=O)(=O)c1cccc(NC(=O)c2cccc3c(Br)cccc23)c1
5-bromo-N-(3-sulfamoylphenyl)naphthalene-1-carboxamide