Task: Answer the multiple choice 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 Cc1cccc2nc(CSc3nc4cc([N+](=O)[O-])ccc4s3)cn12?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) 7.596
(b) 5.602
(c) 1.312
(d) 11.812
(e) 8.031
Answer: c. 1.312\%.
{#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}.
2-[(5-methylimidazo[1,2-a]pyridin-2-yl)methylsulfanyl]-5-nitro-1,3-benzothiazole