Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -2.578\% 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) NS(=O)(=O)c1cccnc1Nc1ccc(Cl)c(Cl)c1
b) Cc1cccc(CSc2nnc([C@@H]3CCCN3)o2)c1.Cl
Answer: a. NS(=O)(=O)c1cccnc1Nc1ccc(Cl)c(Cl)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)c1cccnc1Nc1ccc(Cl)c(Cl)c1
NS(=O)(=O)c1cccnc1Nc1ccc(Cl)c(Cl)c1
2-(3,4-dichloroanilino)pyridine-3-sulfonamide