Task: Answer the multiple choice question.
Question: Which compound has a -0.676\% 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 additional words.
Options:
[a] O=C(Nc1ccccc1N1CCCC1)c1cccnc1
[b] CCOC(=O)c1cc(C#N)c(N2CCN(C)CC2)nc1-c1ccccc1
Answer: a. O=C(Nc1ccccc1N1CCCC1)c1cccnc1
{#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#}
N-(2-pyrrolidin-1-ylphenyl)pyridine-3-carboxamide