Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 0.243% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] N=c1nc(N2CCCCC2)cc(N)n1O
[b] C=CCOn1c(C)c(C(C)=O)c2c3nonc3ccc21
Answer: a. N=c1nc(N2CCCCC2)cc(N)n1O
{#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#}
N=c1nc(N2CCCCC2)cc(N)n1O
N=c1nc(N2CCCCC2)cc(N)n1O
3-hydroxy-2-imino-6-piperidin-1-ylpyrimidin-4-amine