Task: Answer the MCQ question.
Query: Which compound has a 14.412\% 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: NS(=O)(=O)c1ccc(CCNC(=O)c2coc3ccccc3c2=O)cc1
b: CCOC(=O)c1cc(C(C)(C)C)oc1CN
Answer: a. NS(=O)(=O)c1ccc(CCNC(=O)c2coc3ccccc3c2=O)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#}
NS(=O)(=O)c1ccc(CCNC(=O)c2coc3ccccc3c2=O)cc1
NS(=O)(=O)c1ccc(CCNC(=O)c2coc3ccccc3c2=O)cc1
4-oxo-N-[2-(4-sulfamoylphenyl)ethyl]chromene-3-carboxamide