Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 13.882\% 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 CCOC(=O)NC(=O)CSc1nc2ccccc2[nH]1
b COCCCN(CC(=O)O)S(=O)(=O)c1cccc(Cl)c1
Answer: a. CCOC(=O)NC(=O)CSc1nc2ccccc2[nH]1
{#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#}
CCOC(=O)NC(=O)CSc1nc2ccccc2[nH]1
CCOC(=O)NC(=O)CSc1nc2ccccc2[nH]1
N-(ethoxycarbonyl)-2-(1H-benzimidazol-2-ylsulfanyl)acetamide