Task: Answer the MCQ question.
Query: Which compound has a 13.631\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C(CC(=O)c1ccccc1)Nc1ccccn1
b CCOP(=O)(/C(C#N)=C(/O)c1ccccc1)c1ccccc1
Answer: b. CCOP(=O)(/C(C#N)=C(/O)c1ccccc1)c1ccccc1
{#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#}
CCOP(=O)(/C(C#N)=C(/O)c1ccccc1)c1ccccc1
CCOP(=O)(/C(C#N)=C(/O)c1ccccc1)c1ccccc1
(E)-2-[ethoxy(phenyl)phosphoryl]-3-hydroxy-3-phenylprop-2-enenitrile