Task: Answer the MCQ question.
Question: Which drug exhibits a 6.848% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) COc1ccc(Cl)cc1S(=O)(=O)N1CCN=C1C
b) NNC(=O)COc1ccccc1F
c) CC(=O)N/N=C/c1ccc(OCCOc2ccc(Br)cc2)cc1
Answer: b. NNC(=O)COc1ccccc1F
{#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#}
NNC(=O)COc1ccccc1F
NNC(=O)COc1ccccc1F
2-(2-fluorophenoxy)acetohydrazide