Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 10.201\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C(Nc1ccc(Cl)cn1)c1ccc(Oc2ccccc2)cc1
b. Cn1cc(-c2ccccc2)cc(C#N)c1=O
Answer: b. Cn1cc(-c2ccccc2)cc(C#N)c1=O
{#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#}
Cn1cc(-c2ccccc2)cc(C#N)c1=O
Cn1cc(-c2ccccc2)cc(C#N)c1=O
1-methyl-2-oxo-5-phenylpyridine-3-carbonitrile