Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES Nc1nnc(SCC(=O)c2ccc([N+](=O)[O-])cc2)s1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 5.755
b. 0.493
c. -2.573
Answer: a. 5.755\%.
{#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}.
Nc1nnc(SCC(=O)c2ccc([N+](=O)[O-])cc2)s1
Nc1nnc(SCC(=O)c2ccc([N+](=O)[O-])cc2)s1
2-[(5-amino-1,3,4-thiadiazol-2-yl)sulfanyl]-1-(4-nitrophenyl)ethanone