Problem statement: Answer the multiple choice question.
Query: Which compound has a 18.436\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCn1c(=O)c(-[n+]2ccccc2)c(O)c2ccccc21.[Cl-]
(b) COc1cccc(CNC(=O)Cn2ccc([N+](=O)[O-])n2)c1
Answer: a. CCn1c(=O)c(-[n+]2ccccc2)c(O)c2ccccc21.[Cl-]
{#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#}
CCn1c(=O)c(-[n+]2ccccc2)c(O)c2ccccc21.[Cl-]
CCn1c(=O)c(-[n+]2ccccc2)c(O)c2ccccc21.[Cl-]
1-ethyl-4-hydroxy-3-pyridin-1-ium-1-ylquinolin-2-one;chloride