Task: Answer the MCQ question.
Query: Which compound exhibits a 13.956\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: CSc1cccc(NC(=O)Nc2ccccc2)c1
b: COCCNC(=S)N/N=C(\C)c1ccccc1O
c: N#CCCn1ncc2ccccc21
Answer: c. N#CCCn1ncc2ccccc21
{#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#CCCn1ncc2ccccc21
N#CCCn1ncc2ccccc21
3-indazol-1-ylpropanenitrile