Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES COc1cc(SSc2cc(OC)cc([N+](=O)[O-])c2N)c(N)c([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a: 2.246
b: 12.715
c: 6.346
Answer: a. 2.246\%.
{#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}.
COc1cc(SSc2cc(OC)cc([N+](=O)[O-])c2N)c(N)c([N+](=O)[O-])c1
COc1cc(SSc2cc(OC)cc([N+](=O)[O-])c2N)c(N)c([N+](=O)[O-])c1
2-[(2-amino-5-methoxy-3-nitrophenyl)disulfanyl]-4-methoxy-6-nitroaniline