Task: Answer the multiple-choice question.
Query: Which compound exhibits a -0.020% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) CSc1ncccc1C(=O)OCC(=O)NC(C)C
b.) Cc1cc(C)cc(NC(=O)COC(=O)CC2CCCC2)c1
Answer: a. CSc1ncccc1C(=O)OCC(=O)NC(C)C
{#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#}
CSc1ncccc1C(=O)OCC(=O)NC(C)C
CSc1ncccc1C(=O)OCC(=O)NC(C)C
[2-oxo-2-(propan-2-ylamino)ethyl] 2-methylsulfanylpyridine-3-carboxylate