Task: Answer the MCQ question.
Query: Which compound exhibits a 11.644% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COc1cc(C(C)=O)ccc1OCC(O)CN1CCN(c2c(C)cccc2C)CC1
[b] C/C(O)=C(\C#N)P(=O)(c1ccccc1)c1ccccc1
Answer: b. C/C(O)=C(\C#N)P(=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_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/C(O)=C(\C#N)P(=O)(c1ccccc1)c1ccccc1
C/C(O)=C(\C#N)P(=O)(c1ccccc1)c1ccccc1
(Z)-2-diphenylphosphoryl-3-hydroxybut-2-enenitrile