Task: Answer the MCQ question.
Query: Which compound exhibits a -2.012\% 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) CCCCNS(=O)(=O)c1ccc(NC(=O)C2CCCO2)cc1
(b) C=CCn1c(N)cc(=O)nc1SCC(=O)Nc1cccc2ccccc12
Answer: a. CCCCNS(=O)(=O)c1ccc(NC(=O)C2CCCO2)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#}
CCCCNS(=O)(=O)c1ccc(NC(=O)C2CCCO2)cc1
CCCCNS(=O)(=O)c1ccc(NC(=O)C2CCCO2)cc1
N-[4-(butylsulfamoyl)phenyl]oxolane-2-carboxamide