Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 5.149\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] c1ccc(NCn2cncn2)nc1
[b] O=C(Nc1ccc(F)cc1)c1c(O)c2c(n(Cc3ccccc3)c1=O)CCCC2
[c] CCCSC1=C(C#N)C(c2ccccc2C)C(C(=O)OC)C(=O)N1
Answer: a. c1ccc(NCn2cncn2)nc1
{#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#}
c1ccc(NCn2cncn2)nc1
c1ccc(NCn2cncn2)nc1
N-(1,2,4-triazol-1-ylmethyl)pyridin-2-amine