Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES COC(=O)/C(=C\C(=O)c1ccc([N+](=O)[O-])cc1)Nc1ccc(OC)cc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) 2.455
(b) 6.441
(c) 1.649
(d) 4.091
(e) 21.618
Answer: b. 6.441%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
COC(=O)/C(=C\C(=O)c1ccc([N+](=O)[O-])cc1)Nc1ccc(OC)cc1
COC(=O)/C(=C\C(=O)c1ccc([N+](=O)[O-])cc1)Nc1ccc(OC)cc1
methyl (E)-2-(4-methoxyanilino)-4-(4-nitrophenyl)-4-oxobut-2-enoate