Problem statement: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES O=C1Nc2ccccc2S/C1=C/c1cccs1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 12.641
b: -3.600
c: -77.981
d: 13.440
e: -6.935
Answer: d. 13.440\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__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_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
O=C1Nc2ccccc2S/C1=C/c1cccs1
O=C1Nc2ccccc2S/C1=C/c1cccs1
(2E)-2-(thiophen-2-ylmethylidene)-4H-1,4-benzothiazin-3-one