Task: Answer the MCQ question.
Question: Which compound has a 12.296\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) Nc1nnc(SCC(=O)NNC(=O)c2ccc(F)cc2)s1
b.) CCCn1c(O)c(CN2CCCCC2)c(C)c(C#N)c1=O
Answer: b. CCCn1c(O)c(CN2CCCCC2)c(C)c(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#}
CCCn1c(O)c(CN2CCCCC2)c(C)c(C#N)c1=O
CCCn1c(O)c(CN2CCCCC2)c(C)c(C#N)c1=O
6-hydroxy-4-methyl-2-oxo-5-(piperidin-1-ylmethyl)-1-propylpyridine-3-carbonitrile