Task: Answer the multiple choice question.
Question: Which compound exhibits a 2.966% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CCn1nc([N+](=O)[O-])c(C(C#N)c2nc3ccccc3n2C)c(Cl)c1=O
b. CC(=O)Nc1cccc(NC(=O)c2ccc(C)o2)c1
Answer: a. CCn1nc([N+](=O)[O-])c(C(C#N)c2nc3ccccc3n2C)c(Cl)c1=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#}
CCn1nc([N+](=O)[O-])c(C(C#N)c2nc3ccccc3n2C)c(Cl)c1=O
CCn1nc([N+](=O)[O-])c(C(C#N)c2nc3ccccc3n2C)c(Cl)c1=O
2-(5-chloro-1-ethyl-3-nitro-6-oxopyridazin-4-yl)-2-(1-methylbenzimidazol-2-yl)acetonitrile