Problem statement: Answer the MCQ question.
Question: Which compound has a 22.195% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) C=CCNCc1ccccc1[N+](=O)[O-]
b) COCCCNC(=S)N1CCN(c2nc(-c3cccc(OC)c3)cs2)CC1
Answer: a. C=CCNCc1ccccc1[N+](=O)[O-]
{#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#}
C=CCNCc1ccccc1[N+](=O)[O-]
C=CCNCc1ccccc1[N+](=O)[O-]
oxido-oxo-[2-[(prop-2-enylamino)methyl]phenyl]azanium