Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 1.920\% 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. COc1ccccc1NS(=O)(=O)c1cc(NC(=O)c2cc(=O)[nH]c3ccccc23)ccc1N1CCOCC1
b. COc1ccc(NC(=O)c2ccccc2NC(=O)c2cccnc2)cc1
Answer: a. COc1ccccc1NS(=O)(=O)c1cc(NC(=O)c2cc(=O)[nH]c3ccccc23)ccc1N1CCOCC1
{#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#}
COc1ccccc1NS(=O)(=O)c1cc(NC(=O)c2cc(=O)[nH]c3ccccc23)ccc1N1CCOCC1
COc1ccccc1NS(=O)(=O)c1cc(NC(=O)c2cc(=O)[nH]c3ccccc23)ccc1N1CCOCC1
N-[3-[(2-methoxyphenyl)sulfamoyl]-4-morpholin-4-ylphenyl]-2-oxo-1H-quinoline-4-carboxamide