Problem statement: Answer the multiple choice question.
Query: Which compound has a 10.427\% 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) CCOP(=O)(C#Cc1ccccc1)C(O)c1ccc(Br)cc1
b) CCOC(=O)N1CCN(c2ccc3nnnn3n2)CC1
Answer: a. CCOP(=O)(C#Cc1ccccc1)C(O)c1ccc(Br)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#}
CCOP(=O)(C#Cc1ccccc1)C(O)c1ccc(Br)cc1
CCOP(=O)(C#Cc1ccccc1)C(O)c1ccc(Br)cc1
(4-bromophenyl)-[ethoxy(2-phenylethynyl)phosphoryl]methanol