Problem statement: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES CCC(C)(C)NC(=O)c1cc(OC)c(OC)cc1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a.) 18.055
b.) -2.921
c.) 17.193
d.) 19.408
Answer: c. 17.193\%.
{#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}.
CCC(C)(C)NC(=O)c1cc(OC)c(OC)cc1[N+](=O)[O-]
CCC(C)(C)NC(=O)c1cc(OC)c(OC)cc1[N+](=O)[O-]
4,5-dimethoxy-N-(2-methylbutan-2-yl)-2-nitrobenzamide