Task: Answer the MCQ question.
Query: Which compound exhibits a 2.292\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Cc1ccccc1NS(=O)(=O)c1ccc(OCC(=O)N2CCCC2)cc1
[b] CC(=O)Nc1cccc(Cl)c1C(=O)O
Answer: b. CC(=O)Nc1cccc(Cl)c1C(=O)O
{#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#}
6-acetamido-2-chlorocyclohexa-1,3,5-triene-1-carboxylicacid