Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 18.588\% 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 additional words.
Options:
a: N#C/C(=C/c1cccs1)c1ccccn1
b: COc1ccc(NC(=O)CN(C2CCCCC2)S(C)(=O)=O)cc1Cl
c: Cc1cc(NC(=O)NN2CCOCC2)nn1-c1c(Cl)cccc1Cl
Answer: a. N#C/C(=C/c1cccs1)c1ccccn1
{#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#C/C(=C/c1cccs1)c1ccccn1
N#C/C(=C/c1cccs1)c1ccccn1
(E)-2-pyridin-2-yl-3-thiophen-2-ylprop-2-enenitrile