Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES Cc1nnc(-c2ccc(Oc3ccc(C)c(C)c3)c([N+](=O)[O-])c2)o1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] -2.868
[b] 0.257
[c] 13.139
Answer: a. -2.868\%.
{#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}.
Cc1nnc(-c2ccc(Oc3ccc(C)c(C)c3)c([N+](=O)[O-])c2)o1
Cc1nnc(-c2ccc(Oc3ccc(C)c(C)c3)c([N+](=O)[O-])c2)o1
2-[4-(3,4-dimethylphenoxy)-3-nitrophenyl]-5-methyl-1,3,4-oxadiazole