Task: Answer the multiple choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES Cn1c2ccccc2c2nnc(SCc3nnc(-c4ccccc4)o3)nc21?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: -27.898
b: 9.109
c: 1.972
d: 1.458
Answer: a. -27.898%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
Cn1c2ccccc2c2nnc(SCc3nnc(-c4ccccc4)o3)nc21
Cn1c2ccccc2c2nnc(SCc3nnc(-c4ccccc4)o3)nc21
2-[(5-methyl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanylmethyl]-5-phenyl-1,3,4-oxadiazole