Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES Cc1cccc2nc(CSc3nc4ccc([N+](=O)[O-])cc4[nH]3)c(Br)n12?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) -7.526
b.) 11.509
c.) 5.306
d.) 11.227
Answer: a. -7.526\%.
{#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}.
Cc1cccc2nc(CSc3nc4ccc([N+](=O)[O-])cc4[nH]3)c(Br)n12
Cc1cccc2nc(CSc3nc4ccc([N+](=O)[O-])cc4[nH]3)c(Br)n12
3-bromo-5-methyl-2-[(6-nitro-1H-benzimidazol-2-yl)sulfanylmethyl]imidazo[1,2-a]pyridine