Task: Answer the multiple choice question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES O=C(CSC1=NNC(c2ccccn2)S1)Nc1ccccc1?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 4.907
b: 4.390
Answer: a. 4.907\%.
{#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=C(CSC1=NNC(c2ccccn2)S1)Nc1ccccc1
O=C(CSC1=NNC(c2ccccn2)S1)Nc1ccccc1
N-phenyl-2-[(2-pyridin-2-yl-2,3-dihydro-1,3,4-thiadiazol-5-yl)sulfanyl]acetamide